Christoffer Johansen
Clinical Professor
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eHealth-mind the gap
Holländer-mieritz, C., Johansen, Christoffer & Pappot, Helle, 2 Aug 2020, In: Acta Oncologica. 59, 8, p. 877-878 2 p.Research output: Contribution to journal › Editorial › Research › peer-review
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Whose perspective is it anyway? Dilemmas of patient involvement in the development of a randomized clinical trial – a qualitative study
Høeg, B. L., Tjørnhøj-Thomsen , T., Skaarup, J. A., Langstrup, Henriette, Zoffmann, Vibeke, Saltbæk, L., Karlsen, R. V., Dalton, S. O., Johansen, Christoffer & Bidstrup, P. E., 2019, In: Acta Oncologica. 58, 5, p. 634-641 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Who participates in a randomized trial of mindfulness-based stress reduction (MBSR) after breast cancer? A study of factors associated with enrollment among Danish breast cancer patients
Würtzen, H., Dalton, Susanne Oksbjerg, Andersen, Klaus Kaae, Elsass, P., Flyger, H. L., Sumbundu, A. D. & Johansen, Christoffer, 2013, In: Psycho-Oncology. 22, 5, p. 1180-1185 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Using general practitioners to recruit individuals with low socioeconomic position to preventive health checks is feasible: a cross sectional study
Kamstrup-larsen, N., Dalton, Susanne Oksbjerg, Broholm-jørgensen, M., Larsen, L. B., Thomsen, J. L., Johansen, Christoffer & Tolstrup, J. S., 2019, In: Scandinavian Journal of Primary Health Care. 37, 3, p. 294-301Research output: Contribution to journal › Journal article › Research › peer-review
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Use of hypnotics among women diagnosed with cervical cancer – A population-based cohort study
Horsbøl, T. A., Kjær, Susanne Krüger, Andersen, E. W., Ammitzbøll, G., Thygesen, L. C., Johansen, Christoffer, Jensen, P. T., Frøding, L. P., Lajer, H. & Dalton, Susanne Oksbjerg, 2022, In: Gynecologic Oncology. 166, 2, p. 300-307Research output: Contribution to journal › Journal article › Research › peer-review
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Use of baseline and updated information on alcohol intake on risk for breast cancer: importance of latency
Thygesen, L. C., Mørch, L. S., Keiding, N., Johansen, Christoffer & Grønbaek, M., 2008, In: International Journal of Epidemiology. 37, 3, p. 669-77 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Use of Sedatives, Antidepressants and Antipsychotic Medicine among Seventh-day Adventists and Baptists in Denmark
Rasmussen, P., Johansen, Christoffer, Hvidt, N. C., Kørup, A. K., Søndergaard, J. & Thygesen, L. C., Oct 2017, In: Journal of Religion and Health. 56, 5, p. 1553–1560 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Uncovering causal clues in the development of second primary cancers - Authors' reply
Kjaer, T. K., Johansen, Christoffer & Dalton, Susanne Oksbjerg, 2024, In: The Lancet. Oncology. 25, 3, p. e98 1 p.Research output: Contribution to journal › Comment/debate › Research › peer-review
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Treatment intensity and survival in patients with relapsed or refractory diffuse large B-cell lymphoma in Denmark: A real-life populationbased study
Arboe, B., Olsen, M. H., Gørløv, J. S., Duun-Henriksen, A. K., Dalton, Susanne Oksbjerg, Johansen, Christoffer & Brown, Peter de Nully, 2019, In: Clinical Epidemiology. 11, p. 207-216 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Transcriptome-wide association study identifies new candidate susceptibility genes for glioma
Atkins, I., Kinnersley, B., Ostrom, Q. T., Labreche, K., Il'yasova, D., Armstrong, G. N., Eckel-Passow, J. E., Schoemaker, M. J., Nothen, M. M., Barnholtz-Sloan, J. S., Swerdlow, A. J., Simon, M., Rajaraman, P., Chanock, S. J., Shildkraut, J., Bernstein, J. L., Hoffmann, P., Jockel, K. H., Lai, R. K., Claus, E. B. & 8 others, , 2019, In: Cancer Research. 79, 8, p. 2065-2071Research output: Contribution to journal › Journal article › Research › peer-review
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Total burden of disease in cancer patients at diagnosis—a Danish nationwide study of multimorbidity and redeemed medication
Loeppenthin, K., Dalton, Susanne Oksbjerg, Johansen, Christoffer, Andersen, E., Christensen, Mikkel Bring, Pappot, Helle, Petersen, L. N., Thisted, L. B., Frølich, A., Mortensen, C. E., Lassen, Ulrik Niels, Ørsted, J. & Bidstrup, P. E., 15 Sep 2020, In: British Journal of Cancer. 123, 6, p. 1033-1040 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Time trends in mobile phone use and glioma incidence among males in the Nordic Countries, 1979–2016
Deltour, I., Poulsen, A. H., Johansen, Christoffer, Feychting, M., Johannesen, T. B., Auvinen, A. & Schüz, J., 2022, In: Environment International. 168, 10 p., 107487.Research output: Contribution to journal › Journal article › Research › peer-review
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Ti anbefalinger til kræftpatienter til understøttelse af sundhedsfremme og patientrettet forebyggelse
Midtgaard, Julie, Johansen, Christoffer, Lysdahl, S. H., Thisted, L. B., Ankersen, L., Birtø, K., Vadstrup, E. M. S. & Tjønneland, Anne, 23 Jan 2017, In: Ugeskrift for Laeger. 179, 5, p. 2-6 5 p., V06160425.Research output: Contribution to journal › Journal article › Research › peer-review
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The risk of being depressed is significantly higher in cancer patients than in the general population: Prevalence and severity of depressive symptoms across major cancer types
Hartung, T. J., Brähler, E., Faller, H., Härter, M., Hinz, A., Johansen, Christoffer, Keller, M., Koch, U., Schulz, H., Weis, J. & Mehnert, A., 2017, In: European Journal of Cancer. 72, p. 46-53Research output: Contribution to journal › Journal article › Research › peer-review
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The long-term burden of a symptom cluster and association with longitudinal physical and emotional functioning in breast cancer survivors
Ebbestad, F. E., Ammitzboll, G., Horsboll, T. A., Andersen, Ingelise, Johansen, Christoffer, Zehran, B. & Dalton, Susanne Oksbjerg, 2023, In: Acta Oncologica. 62, 7, p. 706-713 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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The impact of a breast cancer diagnosis on health-related quality of life. A prospective comparison among middle-aged to elderly women with and without breast cancer
Karlsen, R. V., Frederiksen, K., Larsen, M. B., von Heymann-Horan, A. B., Appel, C. W., Christensen, J., Tjønneland, Anne, Ross, L., Johansen, Christoffer & Bidstrup, Pernille Envold Hansen, Jun 2016, In: Acta Oncologica. 55, 6, p. 720-727 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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The iBLAD study: patient-reported outcomes in bladder cancer during oncological treatment: a multicenter national randomized controlled trial
Taarnhøj, G. A., Johansen, Christoffer, Carus, A., Dahlrot, R. H., Dohn, L. H., Hjøllund, N. H., Knudsen, Mark Bech, Tolver, Anders, Lindberg, H. & Pappot, Helle, 2023, In: Journal of Patient-Reported Outcomes. 7, 1, 13 p., 99.Research output: Contribution to journal › Journal article › Research › peer-review
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The effects of individually tailored nurse navigation for patients with newly diagnosed breast cancer: a randomized pilot study
Mertz, B. G., Dunn-Henriksen, A. K., Kroman, Niels Thorndahl, Johansen, Christoffer, Andersen, K. G., Andersson, M., Mathiesen, U. B., Vibe-Petersen, J., Dalton, S. O. & Envold Bidstrup, P., Dec 2017, In: Acta Oncologica. 56, 12, p. 1682-1689 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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The effectiveness of general practice-based health checks on health behaviour and incidence on non-communicable diseases in individuals with low socioeconomic position: A randomised controlled trial in Denmark
Kamstrup-Larsen, N., Dalton, Susanne Oksbjerg, Grønbæk, M., Broholm-Jørgensen, M., Thomsen, J. L., Bruun Larsen, L., Johansen, Christoffer & Tolstrup, J., 2019, In: BMJ Open. 9, 9, 11 p., e029180.Research output: Contribution to journal › Journal article › Research › peer-review
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The effect of an attachment-oriented couple intervention for breast cancer patients and partners in the early treatment phase: A randomised controlled trial
Nicolaisen, A., Hagedoorn, M., Hansen, D. G., Flyger, H. L., Christensen, R., Rottmann, N., Lunn, P. B., Terp, H., Soee, K. & Johansen, Christoffer, 2018, In: Psycho-Oncology. 27, 3, p. 922-928Research output: Contribution to journal › Journal article › Research › peer-review
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The development and initial validation of the Breast Cancer Recurrence instrument (BreastCaRe)-a patient-reported outcome measure for detecting symptoms of recurrence after breast cancer
Hoeg, B. L., Saltbaek, L., Christensen, Karl Bang, Karlsen, R. V., Johansen, Christoffer, Dalton, Susanne Oksbjerg, Bennett, A. & Bidstrup, Pernille Envold Hansen, 2021, In: Quality of Life Research. 30, p. 2671–2682 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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The association between education and risk of major cardiovascular events among prostate cancer patients: a study from the Diet, Cancer and Health study
Moustsen, I. R., Friberg, A. S., Larsen, S. B., Duun-Henriksen, A. K., Tjønneland, Anne, Kjær, Susanne Krüger, Brasso, K., Johansen, Christoffer & Dalton, Susanne Oksbjerg, 2019, In: Acta Oncologica. 58, 5, p. 715-721 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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The association between education and fear of recurrence among breast cancer patients in follow-up–and the mediating effect of self-efficacy
Larsen, C., Kirchhoff, K. S., Saltbæk, L., Thygesen, L. C., Karlsen, R. V., Svendsen, M. N., Høeg, B. L., Horsbøl, T. A., Bidstrup, P. E., Christensen, H. G., Johansen, Christoffer & Dalton, Susanne Oksbjerg, 2023, In: Acta Oncologica. 62, 7, p. 714-718 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
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The Mental Vulnerability Questionnaire: a psychometric evaluation
Eplov, L. F., Petersen, Janne, Jørgensen, T., Johansen, Christoffer, Birket-Smith, M., Lyngberg, A. C. & Mortensen, Erik Lykke, Dec 2010, In: Scandinavian Journal of Psychology. 51, 6, p. 548-54 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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The Intracranial Distribution of Gliomas in Relation to Exposure From Mobile Phones: Analyses From the INTERPHONE Study
Grell, K., Frederiksen, K., Schüz, J., Cardis, E., Armstrong, B., Siemiatycki, J., Krewski, D. R., McBride, M. L., Johansen, C., Auvinen, A., Hours, M., Blettner, M., Sadetzki, S., Lagorio, S., Yamaguchi, N., Woodward, A., Tynes, T., Feychting, M., Fleming, S. J., Swerdlow, A. J. & 1 others, , 1 Dec 2016, In: American Journal of Epidemiology. 184, 11, p. 818-828 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
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The Hospital Anxiety and Depression Scale (HADS) and the 9-item Patient Health Questionnaire (PHQ-9) as screening instruments for depression in patients with cancer
Hartung, T. J., Friedrich, M., Johansen, Christoffer, Wittchen, H., Faller, H., Koch, U., Brähler, E., Härter, M., Keller, M., Schulz, H., Wegscheider, K., Weis, J. & Mehnert, A., 2017, In: Cancer. 123, 21, p. 4236-4243Research output: Contribution to journal › Journal article › Research › peer-review
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The Glioma International Case-Control Study: A Report From the Genetic Epidemiology of Glioma International Consortium
Amirian, E. S., Armstrong, G. N., Zhou, R., Lau, C. C., Claus, E. B., Barnholtz-Sloan, J. S., Il'yasova, D., Schildkraut, J., Ali-Osman, F., Sadetzki, S., Johansen, C., Houlston, R. S., Jenkins, R. B., Lachance, D. H., Olson, S. H., Bernstein, J. L., Merrell, R. T., Wrensch, M. R., Davis, F. G., Lai, R. & 13 others, , 15 Jan 2016, In: American Journal of Epidemiology. 183, 2, p. 85-91 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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The Generalized Anxiety Disorder Screener (GAD-7) and the anxiety module of the Hospital and Depression Scale (HADS-A) as screening tools for generalized anxiety disorder among cancer patients
Esser, P., Hartung, T. J., Friedrich, M., Johansen, Christoffer, Wittchen, H., Faller, H., Koch, U., Härter, M., Keller, M., Schulz, H., Wegscheider, K., Weis, J. & Mehnert, A., 2018, In: Psycho-Oncology. 27, 6, p. 1509-1516Research output: Contribution to journal › Journal article › Research › peer-review
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The DOMUS study protocol: a randomized clinical trial of accelerated transition from oncological treatment to specialized palliative care at home
Nordly, M., Benthien, K. S., Von Der Maase, H., Johansen, Christoffer, Kruse, M., Timm, H. U., Vadstrup, E. S., Kurita, G. P., von Heymann-Horan, A. B. & Sjøgren, P., 2014, In: B M C Palliative Care. 13, p. 44Research output: Contribution to journal › Journal article › Research › peer-review
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Tailored nurse navigation for women treated for breast cancer: Design and rationale for a pilot randomized controlled trial
Envold Bidstrup, P., Mertz, B. G., Kroman, Niels Thorndahl, Andersson, M., Mathiesen, U. B., Vibe-Petersen, J., Dalton, S. O. & Johansen, Christoffer, 2016, In: Acta Oncologica. 55, 9-10, p. 1239-1243 5 p.Research output: Contribution to journal › Letter › Research › peer-review
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TEDDI: radiotherapy delivery in deep inspiration for pediatric patients - a NOPHO feasibility study
Lundgaard, A. Y., Hjalgrim, L. L., Rechner, L. A., Josipovic, Mirjana, Joergensen, M., Aznar, M. C., Berthelsen, A. K., Borgwardt, L., Johansen, Christoffer, Loft, A., Safwat, A. A., Vaalavirta, L., Specht, Lena & Maraldo, M. V., 2018, In: Radiation Oncology. 13, p. 1-6 56.Research output: Contribution to journal › Journal article › Research › peer-review
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Søvn og Sundhed
Jennum, Poul, Bonke, J., Clark, A. J., Flyvbjerg, A., Garde, A. H., Hermansen, K., Johansen, Christoffer, Møller, Morten, Rod, Naja Hulvej, Sjödin, Anders Mikael & Zachariae, B., 2015, København: Vidensråd for Forebyggelse. 221 p.Research output: Book/Report › Report › Commissioned › peer-review
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Systematic use of patient reported outcome during radiotherapy for head and neck cancer: study protocol for the national DAHANCA 38 trial
Holländer-mieritz, C., Johansen, J., Taarnhøj, G. A., Johansen, Christoffer, Vogelius, Ivan R. , Kristensen, C. A. & Pappot, Helle, 3 May 2020, In: Acta Oncologica. 59, 5, p. 603-607 4 p.Research output: Contribution to journal › Comment/debate › Research › peer-review
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Systematic fast-track transition from oncological treatment to dyadic specialized palliative home care: DOMUS – a randomized clinical trial
Nordly, M., Skov Benthien, K., Vadstrup, E. S., Kurita, G. P., von Heymann-Horan, A. B., von der Maase, H., Johansen, Christoffer, Timm, H., Kjellberg, J. & Sjøgren, P., 2019, In: Palliative Medicine. 33, 2, p. 135-149Research output: Contribution to journal › Journal article › Research › peer-review
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Swallowing therapy and progressive resistance training in head and neck cancer patients undergoing radiotherapy treatment: randomized control trial protocol and preliminary data
Hajdú, S. F., Wessel, Irene , Johansen, Christoffer, Kristensen, C. A., Kadkhoda, Z. T., Plaschke, C. C. & Dalton, S. O., Feb 2017, In: Acta Oncologica. 56, 2, p. 354-359 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Swallowing Exercise During Head and Neck Cancer Treatment: Results of a Randomized Trial
Hajdú, S. F., Wessel, Irene , Dalton, Susanne Oksbjerg, Eskildsen, S. J. & Johansen, Christoffer, 2022, In: Dysphagia. 37, p. 749–762Research output: Contribution to journal › Journal article › Research › peer-review
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Survivorship – the situation room
Dalton, Susanne Oksbjerg & Johansen, Christoffer, 2023, In: Acta Oncologica. 62, 7, p. 673-675 3 p.Research output: Contribution to journal › Editorial › Research › peer-review
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Survivorship in new harbors
Johansen, Christoffer & Dalton, S. O., Feb 2017, In: Acta Oncologica. 56, 2, p. 119-122 4 p.Research output: Contribution to journal › Editorial › Research
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Survival of glioma patients in relation to mobile phone use in Denmark, Finland and Sweden
Olsson, A., Bouaoun, L., Auvinen, A., Feychting, M., Johansen, Christoffer, Mathiesen, Tiit Illimar, Melin, B., Lahkola, A., Larjavaara, S., Villegier, A., Byrnes, G., Deltour, I. & Schüz, J., Jan 2019, In: Journal of Neuro-Oncology. 141, 1, p. 139-149 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Survival After Early-Stage Breast Cancer of Women Previously Treated for Depression: A Nationwide Danish Cohort Study
Suppli, N. P., Johansen, Christoffer, Kessing, Lars Vedel, Toender, A., Kroman, Niels Thorndahl, Ewertz, M. & Dalton, S. O., 2017, In: Journal of Clinical Oncology. 35, 3, p. 334-342Research output: Contribution to journal › Journal article › Research › peer-review
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Sunde mennesker er dyre
Andersen, M. M., Dalton, Susanne Oksbjerg & Johansen, Christoffer, 9 Mar 2012, In: Weekendavisen.Research output: Contribution to journal › Contribution to newspaper - Newspaper article › Communication
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Study protocol: Rehabilitation including social and physical activity and education in children and teenagers with cancer (RESPECT)
Thorsteinsson, Troels, Helms, A. S., Adamsen, L., Andersen, L. B., Andersen, K. V., Christensen, Karl Bang, Halse, H., Heilmann, C., Hejgaard, N., Johansen, Christoffer, Madsen, M., Madsen, S. A., Simovska, V., Strange, B., Thing, L. F., Wehner, P. S., Schmiegelow, K. & Larsen, H. B., 2013, In: B M C Cancer. 13, 1, 7 p., 544.Research output: Contribution to journal › Journal article › Research › peer-review
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Study designs may influence results: the problems with questionnaire-based case-control studies on the epidemiology of glioma
Johansen, Christoffer, Schüz, J., Andreasen, A. S. & Dalton, S. O., 2017, In: B J C. 116, 7, p. 841-848Research output: Contribution to journal › Review › Research › peer-review
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Stability and Priority of Symptoms and Symptom Clusters Among Allogeneic HSCT Patients Within a 5-Year Longitudinal Study
Esser, P., Kuba, K., Scherwath, A., Johansen, Christoffer, Schwinn, A., Schirmer, L., Schulz-Kindermann, F., Kruse, M., Koch, U., Zander, A. R., Kröger, N., Götze, H. & Mehnert, A., 2017, In: Journal of Pain and Symptom Management. 54, 4, p. 493-500Research output: Contribution to journal › Journal article › Research › peer-review
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Spectrum and prevalence of genetic predisposition in medulloblastoma: a retrospective genetic study and prospective validation in a clinical trial cohort
Waszak, S. M., Northcott, P. A., Buchhalter, I., Robinson, G. W., Sutter, C., Groebner, S., Grund, K. B., Brugières, L., Jones, D. T. W., Pajtler, K. W., Morrissy, A. S., Kool, M., Sturm, D., Chavez, L., Ernst, A., Brabetz, S., Hain, M., Zichner, T., Segura-Wang, M., Weischenfeldt, J. & 67 others, , 2018, In: The Lancet Oncology. 19, 6, p. 785-798 14 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Socioeconomic position, referral and attendance to rehabilitation after a cancer diagnosis: A population-based study in Copenhagen, Denmark 2010-2015
Dalton, Susanne Oksbjerg, Olsen, M. H., Moustsen, I. R., Andersen, C. W., Vibe-Petersen, J. & Johansen, Christoffer, 2019, In: Acta Oncologica. 58, 5, p. 730-736 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Socioeconomic position and survival after lung cancer: Influence of stage, treatment and comorbidity among Danish patients with lung cancer diagnosed in 2004-2010
Dalton, S. O., Steding-Jessen, M., Jakobsen, E., Mellemgaard, A., Østerlind, K., Schüz, J. & Johansen, Christoffer, May 2015, In: Acta Oncologica. 54, 5, p. 797-804 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Socioeconomic position and survival after cervical cancer: influence of cancer stage, comorbidity and smoking among Danish women diagnosed between 2005 and 2010
Ibfelt, E. H., Kjær, Susanne Krüger, Høgdall, Claus Kim, Steding-Jessen, M., Kjær, T. K., Osler, Merete, Johansen, Christoffer, Frederiksen, K. & Dalton, Susanne Oksbjerg, 2013, In: B J C. 109, 9, p. 2489-2495 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Socioeconomic position and surgery for early-stage non-small-cell lung cancer: A population-based study in Denmark
Kærgaard Starr, L., Osler, Merete, Steding-Jessen, M., Lidegaard Frederiksen, B., Jakobsen, E. W., Østerlind, K., Schüz, J., Johansen, Christoffer & Oksbjerg Dalton, S., 2013, In: Lung Cancer. 79, 3, p. 262-9 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Socioeconomic position and mortality among patients with prostate cancer: influence of mediating factors
Larsen, S. B., Brasso, K., Christensen, J., Johansen, Christoffer, Tjønneland, A., Friis, S., Iversen, P. & Dalton, S. O., Apr 2017, In: Acta Oncologica. 56, 4, p. 563-568 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Socioeconomic inequality in cancer survival - changes over time. A population-based study, Denmark, 1987-2013
Dalton, Susanne Oksbjerg, Olsen, M. H., Johansen, Christoffer, Olsen, J. H. & Andersen, K. K., 2019, In: Acta Oncologica. 58, 5, p. 737-744 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Socioeconomic Differences in Referral to Phase I Cancer Clinical Trials: A Danish Matched Cancer Case-Control Study
Gad, K. T., Johansen, Christoffer, Duun-Henriksen, A. K., Krøyer, A., Olsen, M. H., Lassen, Ulrik Niels, Mau-Sørensen, M. & Dalton, Susanne Oksbjerg, 1 May 2019, In: Journal of Clinical Oncology. 37, 13, p. 1111-1119Research output: Contribution to journal › Journal article › Research › peer-review
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Socially disadvantaged parents of children treated with allogeneic haematopoietic stem cell transplantation (HSCT): Report from a supportive intervention study, Denmark
Larsen, H. B., Heilmann, C., Johansen, Christoffer & Adamsen, L., 2013, In: European Journal of Oncology Nursing. 17, 3, p. 302-310Research output: Contribution to journal › Journal article › Research › peer-review
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Social-cognitive and school factors in initiation of smoking among adolescents: a prospective cohort study
Bidstrup, P. E., Frederiksen, K., Siersma, Volkert Dirk, Mortensen, Erik Lykke, Ross, L., Vinther-Larsen, M., Grønbæk, M. & Johansen, Christoffer, 2009, In: Cancer Epidemiology, Biomarkers & Prevention. 18, 2, p. 384-92 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Social relations and smoking abstinence among ever-smokers: A report from two large population-based Danish cohort studies
Ross, L., Thomsen, Birthe Lykke Riegels, Boesen, S. H., Frederiksen, K., Lund, Rikke, Munk, C., Dalton, Susanne Oksbjerg, Bidstrup, Pernille Envold Hansen, Kjær, Susanne Krüger, Tjønneland, A. & Johansen, Christoffer, 2013, In: Scandinavian Journal of Public Health. 41, 5, p. 531-540 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Social inequality in health, responsibility and egalitarian justice
Andersen, M. M., Dalton, Susanne Oksbjerg, Johansen, Christoffer, Lynch, J. & Holtug, Nils, 2013, In: Journal of Public Health. 35, 1, p. 4-8 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Social inequality in cancer survivorship: Educational differences in health-related quality of life among 27,857 cancer survivors in Denmark
Levinsen, A. K. G., Kjaer, T. K., Thygesen, L. C., Maltesen, T., Jakobsen, E., Gögenur, Ismail, Borre, M., Christiansen, P., Zachariae, R., Christensen, P., Laurberg, S., de Nully Brown, P., Hølmich, Lisbet Rosenkrantz, Johansen, Christoffer, Kjær, Susanne Krüger, van de Poll-Franse, L., Saltbæk, L. & Dalton, Susanne Oksbjerg, 2023, In: Cancer Medicine. 12, 19, p. 20150-20162 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Social inequality in cancer rehabilitation: A population-based cohort study.
Vilstrup Holm, L., Hansen, D. G., Larsen, P. V., Johansen, Christoffer, Vedsted, P., Bergholdt, S. H., Kragstrup, Jakob & Søndergaard, J. E., 2013, In: Acta Oncologica. 52, 2, p. 410-422 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Smoking as a prognostic factor for survival in patients with disseminated germ cell cancer
Bandak, M., Nielsen, K. S., Kreiberg, M., Wagner, T., Rosenvilde, J., Pissinger, C., Johansen, Christoffer, Daugaard, G. & Lauritsen, J., 2023, In: Journal of the National Cancer Institute. 115, 6, p. 753-756 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Sexual Function in a Nationwide Cohort of 2,260 Survivors of Testicular Cancer after 17 Years of Followup
Bandak, M., Lauritsen, J., Johansen, Christoffer, Kreiberg, M., Skøtt, J. W., Agerbaek, M., Holm, N. V. & Daugaard, G., 2018, In: The Journal of Urology. 200, 4, p. 794-800Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Sexual Function and Quality of Life in a National Cohort of Survivors of Bilateral Testicular Cancer
Bandak, M., Lauritsen, J., Johansen, Christoffer, Kreiberg, M., Skøtt, J. W., Agerbaek, M., Holm, N. V. & Daugaard, G., 2020, In: European Urology Focus. 6, 4, p. 711-719Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Sexual Activity in Couples Dealing With Breast Cancer. A Cohort Study of Associations With Patient, Partner and Relationship-Related Factors
Rottmann, N., Larsen, P. V., Johansen, Christoffer, Hagedoorn, M., Dalton, Susanne Oksbjerg & Hansen, D. G., 2022, In: Frontiers in Psychology. 13, 828422.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Sex-specific glioma genome-wide association study identifies new risk locus at 3p21.31 in females, and finds sex-differences in risk at 8q24.21
GliomaScan Consortium, G. C., 2018, In: Scientific Reports. 8, 15 p., 7352.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Sex-specific gene and pathway modeling of inherited glioma risk
GliomaScan Consortium, G. C., 2019, In: Neuro-Oncology. 21, 1, p. 71-82Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Self-rated health and cancer risk: a prospective cohort study among Danish women
Roelsgaard, I. K., Olesen, A. M., Simonsen, M. K. & Johansen, Christoffer, 2016, In: Acta Oncologica. 55, 9-10, p. 1204-1209 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Second Malignant Neoplasms and Cause of Death in Patients With Germ Cell Cancer: A Danish Nationwide Cohort Study
Kier, M. G. G., Hansen, M. K., Lauritsen, J., Mortensen, M. S., Bandak, M., Agerbaek, M., Holm, N. V., Dalton, S. O., Andersen, K. K., Johansen, Christoffer & Daugaard, G., 1 Dec 2016, In: JAMA Oncology. 2, 12, p. 1624-1627 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Searching for causal relationships of glioma: a phenome-wide Mendelian randomisation study
Saunders, C. N., Cornish, A. J., Kinnersley, B., Law, P. J., Houlston, R. S., Claus, E. B., Il’yasova, D., Schildkraut, J., Barnholtz-Sloan, J. S., Olson, S. H., Bernstein, J. L., Lai, R. K., Chanock, S., Rajaraman, P., Johansen, C., Jenkins, R. B., Melin, B. S., Wrensch, M. R., Sanson, M., Bondy, M. L. & 1 others, , 2021, In: British Journal of Cancer. 124, 2, p. 447-454 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Screening for distress in cancer patients: A Multicenter, Nationwide Study in Italy
Grassi, L., Johansen, Christoffer, Annunziata, M. A., Capovilla, E., Costantini, A., Gritti, P., Torta, R., Bellani, M. & Group, I. S. O. P. D. T. S., 2013, In: Cancer. 119, 9, p. 1714-21 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Screening for carcinoma in situ in the contralateral testicle in patients with testicular cancer: a population-based study
Kier, M. G. G., Lauritsen, J., Almstrup, Kristian, Mortensen, M. S., Toft, Birgitte Grønkær, Meyts, E. R., Skakkebæk, Niels Erik, Rørth, M. R., von der Maase, H. R. R., Agerbæk, M., Holm, N. V., Andersen, K. K., Dalton, Susanne Oksbjerg, Johansen, Christoffer & Daugaard, G., Apr 2015, In: Annals of oncology : official journal of the European Society for Medical Oncology / ESMO. 26, 4, p. 737-742 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Satisfaction with sex life in sexually active heterosexual couples dealing with breast cancer: a nationwide longitudinal study
Rottmann, N., Gilså Hansen, D., dePont Christensen, R., Hagedoorn, M., Frisch, M., Nicolaisen, A., Kroman, Niels Thorndahl, Flyger, H. & Johansen, Christoffer, 2017, In: Acta Oncologica. 56, 2, p. 212-219Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Sarcopenia and loss of muscle mass in patients with lung cancer undergoing chemotherapy treatment: a systematic review and meta-analysis
Jensen, S., Bloch, Z., Quist, Morten, Hansen, T. T. D., Johansen, Christoffer, Pappot, Helle, Suetta, Charlotte & Skjødt Rafn, B., 2023, In: Acta Oncologica. 62, 3, p. 318-328 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Routine surveillance for symptomatic toxicities with real-time clinician reporting in Danish breast cancer patients—Organization and design of the first national, cluster randomized trial using the Patient-Reported Outcomes version of Common Terminology Criteria for Adverse Events (PRO-CTCAE)
Pappot, Helle, Bæksted, C., Knoop, A., Mitchell, S. A., Nissen, A. & Johansen, Christoffer, 2019, In: Breast Journal. 25, 2, p. 269-272 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Risk of somatic hospitalization in parents after cancer in a child, a nationwide cohort study
von Heymann, A., Alef-Defoe, S., Salem, H., Andersen, Elisabeth Anne Wreford, Dalton, Susanne Oksbjerg, Schmiegelow, Kjeld, Wadt, Karin Anna Wallentin, Winther, J. F., Johansen, Christoffer & Bidstrup, Pernille Envold Hansen, 2022, In: Psycho-Oncology. 31, 7, p. 1196-1203 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Risk of neurological diseases among survivors of electric shocks: a nationwide cohort study, Denmark, 1968-2008
Grell, Kathrine, Meersohn, A., Schüz, J. & Johansen, Christoffer, Sep 2012, In: Bioelectromagnetics. 33, 6, p. 459-65 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Risk of depression after diagnostic prostate cancer workup – A nationwide, registry-based study
Friberg, A. S., Brasso, K., Larsen, Signe Liv Benzon, Andersen, E. W., Krøyer, A., Helgstrand, J. T., Røder, Andreas, Klemann, N., Kessing, Lars Vedel, Johansen, Christoffer & Dalton, Susanne Oksbjerg, 2021, In: Psycho-Oncology. 30, 11, p. 1939-1947Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Risk of cardiovascular events in men treated for prostate cancer compared with prostate cancer-free men
Moustsen, I. R., Larsen, S. B., Duun-Henriksen, A. K., Tjønneland, Anne, Kjær, Susanne Krüger, Brasso, K., Johansen, Christoffer & Dalton, Susanne Oksbjerg, 2019, In: British Journal of Cancer. 120, 11, p. 1067-1074Research output: Contribution to journal › Journal article › Research › peer-review
Risk of Use of Antidepressants Among Children and Young Adults Exposed to the Death of a Parent
Appel, C. W., Johansen, Christoffer, Christensen, J., Frederiksen, K., Hjalgrim, H., Dalton, S. O., Dencker, A., Dige, J., Bøge, P., Dyregrov, A., Mikkelsen, O. A., Lund, L. W., Høybye, M. T. & Bidstrup, P. E., Jul 2016, In: Epidemiology (Cambridge, Mass.). 27, 4, p. 578-585 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Risk of Pharmacological or Hospital Treatment for Depression in Patients with Colorectal Cancer-Associations with Pre-Cancer Lifestyle, Comorbidity and Clinical Factors
Kjaer, T. K., Moustsen-Helms, I. R., Albieri, V., Larsen, S. B., Degett, T. H., Tjønneland, Anne, Johansen, Christoffer, Kjær, Susanne Krüger, Gogenur, I. & Dalton, Susanne Oksbjerg, 2021, In: Cancers. 13, 8, 12 p., 1979.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Risk of Depression After Radical Prostatectomy: A Nationwide Registry-based Study
Friberg, A. S., Dalton, Susanne Oksbjerg, Larsen, S. B., Andersen, E. W., Krøyer, A., Helgstrand, J. T., Røder, Andreas, Johansen, Christoffer & Brasso, K., 2021, In: European urology oncology. 4, 4, p. 601-608 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Risk for use of antidepressants, anxiolytics, and hypnotics in partners of glioma patients: A nationwide study covering 19 years of prescriptions
Jansson, M. R. N., von Heymann-Horan, A., Rasmussen, B. K., Albieri, V., Frederiksen, K., Suppli, N., Dalton, S. O., Johansen, Christoffer & Bidstrup, P. E., 2018, In: Psycho-Oncology. 27, 8, p. 1930-1936Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Risk for unemployment of cancer survivors: A Danish cohort study
Carlsen, K., Dalton, Susanne Oksbjerg, Diderichsen, Finn, Johansen, Christoffer & Danish Cohort Study, D. C. S., 2008, In: European Journal of Cancer. 44, 13, p. 1866-74 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Risk for depression and anxiety in long-term survivors of hematologic cancer
Kuba, K., Esser, P., Mehnert, A., Hinz, A., Johansen, Christoffer, Lordick, F. & Götze, H., Mar 2019, In: Health Psychology. 38, 3, p. 187-195 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Risk for cardiovascular disease among Seventh-day Adventists and Baptists in Denmark, 1977-2009
Schneekloth Christiansen, N., Schmidt, A. W., Johansen, Christoffer, Ross, L., Hvidt, N. C. & Thygesen, L. C., 15 Apr 2015, In: International Journal of Cardiology. 185, p. 133-5 3 p.Research output: Contribution to journal › Comment/debate › Research › peer-review
- Published
Risk and associated factors of depression and anxiety in men with prostate cancer: Results from a German multicenter study
Esser, P., Mehnert-Theuerkauf, A., Friedrich, M., Johansen, Christoffer, Brähler, E., Faller, H., Härter, M., Koch, U., Schulz, H., Wegscheider, K., Weis, J., Kuba, K., Hinz, A. & Hartung, T., 2020, In: Psycho-Oncology. 29, 10, p. 1604-1612 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Return to work for patients with diffuse large B-cell lymphoma and transformed indolent lymphoma undergoing autologous stem cell transplantation
Arboe, B., Olsen, M. H., Goerloev, J. S., Duun-Henriksen, A. K., Johansen, Christoffer, Dalton, S. O. & Brown, Peter de Nully, Jun 2017, In: Clinical Epidemiology. 9, p. 321-329 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Residential traffic noise exposure and vestibular schwannoma - a Danish case-control study
Roswall, N., Stangerup, S., Cayé-Thomasen, Per, Schüz, J., Johansen, Christoffer, Jensen, S. S., Raaschou-Nielsen, O. & Sørensen, M., Oct 2017, In: Acta Oncologica. 56, 10, p. 1310-1316 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Reply to the letter: ‘Physical activity and survival in breast cancer: What were missing?’ by Wu H, Wang D, and Ruan X
Ammitzbøll, G., Søgaard, K., Karlsen, R. V., Tjønneland, A., Johansen, Christoffer, Frederiksen, K. & Bidstrup, P., 2017, In: European Journal of Cancer. 71, p. 123-124Research output: Contribution to journal › Comment/debate › Research
- Published
Reply to M. Nayan et al
Larsen, S. B., Dehlendorff, C., Skriver, C., Dalton, S. O., Jespersen, C. G., Borre, M., Brasso, K., Nørgaard, M., Johansen, Christoffer, Sørensen, H. T., Hallas, J. & Friis, S., 2018, In: Journal of Clinical Oncology. 36, 6, p. 629-630Research output: Contribution to journal › Comment/debate › Research
- Published
Recruiting newly referred lung cancer patients to a patient navigator intervention (PACO): lessons learnt from a pilot study
Kjær, T. K., Mellemgaard, A., Stensøe Oksen, M., Andreassen Rix, B., Karlsen, R., Johansen, Christoffer & Dalton, S. O., 2017, In: Acta Oncologica. 56, 2, p. 335-341Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Rationale and Design of the Hamburg City Health Study
Jagodzinski, A., Johansen, C., Koch-Gromus, U., Aarabi, G., Adam, G., Anders, S., Augustin, M., der Kellen, R. B., Beikler, T., Behrendt, C. A., Betz, C. S., Bokemeyer, C., Borof, K., Briken, P., Busch, C. J., Büchel, C., Brassen, S., Debus, E. S., Eggers, L., Fiehler, J. & 49 others, , 2020, In: European Journal of Epidemiology. 35, 2, p. 169-181 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Quality of life in survivors of hematological malignancies stratified by cancer type, time since diagnosis and stem cell transplantation
Esser, P., Kuba, K., Mehnert, A., Johansen, Christoffer, Hinz, A., Lordick, F. & Götze, H., 2018, In: European Journal of Haematology. 101, 3, p. 340-348 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Quality of life in bladder cancer patients receiving medical oncological treatment; a systematic review of the literature
Taarnhøj, G. A., Johansen, Christoffer & Pappot, Helle, 22 Jan 2019, In: Health and Quality of Life Outcomes. 17, 1, p. 20Research output: Contribution to journal › Review › Research › peer-review
- Published
Quality of life and mental health in real-world patients with resected stage III/IV melanoma receiving adjuvant immunotherapy
Pedersen, S., Holmstroem, R. B., von Heymann, A., Tolstrup, L. K., Madsen, K., Petersen, M. A., Haslund, C. A., Ruhlmann, C. H., Schmidt, H., Johansen, Christoffer, Svane, Inge Marie & Ellebaek, E., 2023, In: Acta Oncologica. 62, 1, p. 62-69 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Psychotropic medication use in parents of children diagnosed with cancer
Salem, H., Andersen, E. W., Dalton, S. O., Schmiegelow, Kjeld, Winther, J. F., Lichtenthal, W. G., Johansen, Christoffer & Bidstrup, P. E., 2019, In: Pediatrics. 143, 5, 12 p., e20182605.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Psychological stress in long-term testicular cancer survivors: a Danish nationwide cohort study
Kreiberg, M., Bandak, M., Lauritsen, J., Andersen, Klaus Kaae, Skøtt, J. W., Johansen, Christoffer, Agerbaek, M., Holm, N. V., Lau, C. J. & Daugaard, G., Feb 2020, In: Journal of Cancer Survivorship. 14, 1, p. 72-79 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Psychological Intervention for Patients and Caregivers During Palliative Care. Preliminary Findings from the ‘DOMUS’ RCT
Puggaard, L. B., von Heymann-Horan, A. B., Nissen, K. G., Johansen, Christoffer & Guldin, M., 2014.Research output: Contribution to conference › Conference abstract for conference › Research › peer-review
- Published
Psychiatric disorders in women with fertility problems: results from a large Danish register-based cohort study
Baldur-Felskov, B., Kjær, Susanne Krüger, Albieri, V., Steding-Jessen, M., Kjaer, T. K., Johansen, Christoffer, Dalton, Susanne Oksbjerg & Jensen, A., 2013, In: Human Reproduction. 28, 3, p. 683-90 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Psychiatric disorders in individuals with neurofibromatosis 1 in Denmark: A nationwide register-based cohort study
Kenborg, L., Andersen, E. W., Duun-Henriksen, A. K., Jepsen, J. R. M., Doser, K., Dalton, Susanne Oksbjerg, Bidstrup, Pernille Envold Hansen, Krøyer, A., Frederiksen, L. E., Johansen, Christoffer, Østergaard, J. R., Hove, H., Sørensen, S. A., Riccardi, V. M., Mulvihill, J. J. & Winther, J. F., 2021, In: American Journal of Medical Genetics, Part A. 185, 12, p. 3706-3716 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Psychiatric disease incidence among Danish Seventh-day Adventists and Baptists
Thygesen, L. C., Dalton, S. O., Johansen, Christoffer, Ross, L., Kessing, Lars Vedel & Hvidt, N. C., 2013, In: Social Psychiatry and Psychiatric Epidemiology. 48, 10, p. 1583-1590 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Proximity to overhead power lines and childhood leukaemia: an international pooled analysis
Amoon, A. T., Crespi, C. M., Ahlbom, A., Bhatnagar, M., Bray, I., Bunch, K. J., Clavel, J., Feychting, M., Hémon, D., Johansen, C., Kreis, C., Malagoli, C., Marquant, F., Pedersen, C., Raaschou-Nielsen, O., Röösli, M., Spycher, B. D., Sudan, M., Swanson, J., Tittarelli, A. & 6 others, , 2018, In: British Journal of Cancer. 119, 3, p. 364-373 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Study protocol: Rehabilitation including social and physical activity and education in children and teenagers with cancer (RESPECT)
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Feasibility and acceptability of electronic symptom surveillance with clinician feedback using the Patient-Reported Outcomes version of Common Terminology Criteria for Adverse Events (PRO-CTCAE) in Danish prostate cancer patients
Research output: Contribution to journal › Journal article › Research › peer-review
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Effectiveness of community-based football compared to usual care in men with prostate cancer: Protocol for a randomised, controlled, parallel group, multicenter superiority trial (The FC Prostate Community Trial)
Research output: Contribution to journal › Journal article › Research › peer-review
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