Sjurdur F. Olsen

Sjurdur F. Olsen

Professor

ORCID: 0000-0003-3017-7096

Publication year:
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1 - 100 out of 280Page size: 100
  1. 1983
  2. Published

    Calmodulin binding to secretory granules isolated from bovine neurohypophyses

    Olsen, Sjurdur F., SLANINOVA, J., TREIMAN, M., SÆRMARK, T. & THORN, N. A., 1983, In: Acta Physiologica Scandinavica. 118, 4, p. 355-359 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  3. 1985
  4. Published

    High liveborn birth weights in the Faroes: A comparison between birth weights in the Faroes and in Denmark

    Olsen, Sjurdur F. & Joensen, H. D., 1985, In: Journal of Epidemiology and Community Health. 39, 1, p. 27-32 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  5. 1986
  6. Published

    Intake of marine fat, rich in (n-3)-polyunsaturated fatty acids, may increase birthweight by prolonging gestation

    Olsen, Sjurdur F., Hansen, Harald S., Sørensen, Thorkild I.A., Jensen, B., Secher, N. J., Sommer, S. & Knudsen, L. B., 1 Jan 1986, In: Lancet. 2, 8503, p. 367-369 3 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  7. 1987
  8. Published

    Hypothesis: dietary (N-3)-fatty acids prolong gestation in human beings.

    Olsen, Sjurdur F., Hansen, Harald S., Sørensen, Thorkild I.A., Jensen, B., Secher, N. J., Sommer, S. & Knudsen, L. B., 1 Jan 1987, In: Progress in clinical and biological research. 242, p. 51-56 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  9. Published

    Marine fat, birthweight, and gestational age: a case report

    Olsen, Sjurdur F. & Hansen, Harald S., 1 Jan 1987, In: Agents and Actions. 22, 3-4, p. 373-374 2 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  10. 1988
  11. Published

    Dietary (n-3)-fatty acids, prostaglandins, and prolonged gestation in humans.

    Hansen, Harald S. & Olsen, Sjurdur F., 1 Jan 1988, In: Progress in clinical and biological research. 282, p. 305-317 13 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  12. 1989
  13. Published

    Pregnancy duration and the ratio of long-chain n-3 fatty acids to arachidonic acid in erythrocytes from Faroese women

    Olsen, Sjurdur F., Hansen, Harald S., Jensen, B. & Sørensen, Thorkild I.A., 1 Jan 1989, In: Journal of Internal Medicine. Supplement. 225, 731, p. 185-189 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  14. 1990
  15. Published

    A possible preventive effect of low-dose fish oil on early delivery and pre-eclampsia: Indications from a 50-year-old controlled trial

    Olsen, Sjurdur F. & Secher, N., 1990, In: British Journal of Nutrition. 64, 3, p. 599-609 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  16. Published

    Does fish consumption during pregnancy increase fetal growth? A study of the size of the newborn, placental weight and gestational age in relation to fish consumption during pregnancy

    Olsen, Sjurdur F., Olsen, J. & Frische, G., 1990, In: International Journal of Epidemiology. 19, 4, p. 971-977 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  17. Published

    Fish oil versus arachis oil food supplementation in relation to pregnancy duration in rats

    Olsen, Sjurdur F., Hansen, Harald S. & Jensen, B., 1 Jan 1990, In: Prostaglandins, Leukotrienes & Essential Fatty Acids. 40, 4, p. 255-260 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  18. 1991

  19. A suggestion for improving intelligibility in multivariate confounder adjustment using alcohol intake and birth weight as an example: A 'confounder score' approach in analyzing continuous data

    Olsen, J. & Olsen, Sjurdur F., 1991, In: Scandinavian Journal of Social Medicine. 19, 4, p. 235-41 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  20. Does maternal tobacco smoking modify the effect of alcohol on fetal growth?

    Olsen, J., da Costa Pereira, A. & Olsen, Sjurdur F., 1991, In: American Journal of Public Health. 81, 1, p. 69-73 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  21. Pharyngeal carriage of Neisseria meningitidis and Neisseria lactamica in households with infants within areas with high and low incidences of meningococcal disease

    Olsen, Sjurdur F., Djurhuus, B., Rasmussen, K., Joensen, H. D., Larsen, S. O., Zoffman, H. & Lind, I., 1991, In: Epidemiology and Infection. 106, 3, p. 445-57 13 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  22. Published

    Gestational age in relation to marine n-3 fatty acids in maternal erythrocytes: a study of women in the Faroe Islands and Denmark

    Olsen, Sjurdur F., Hansen, Harald S., Sommer, S., Jensen, B., Sørensen, Thorkild I.A., Secher, N. J. & Zachariassen, P., 1 Jan 1991, In: American Journal of Obstetrics and Gynecology. 164, 5 I, p. 1203-1209 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  23. 1992
  24. Published

    Randomised controlled trial of effect of fish-oil supplementation on pregnancy duration

    Olsen, Sjurdur F., Sorensen, J. D., Secher, N. J., Hedegaard, M., Henriksen, T. B., Hansen, Harald S. & Grant, A., 1 Jan 1992, In: Lancet. 339, 8800, p. 1003-1007 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  25. 1993

  26. Consumption of marine n-3 fatty acids during pregnancy as a possible determinant of birth weight. A review of the current epidemiologic evidence

    Olsen, Sjurdur F., 1993, In: Epidemiologic Reviews. 15, 2, p. 399-413 15 p.

    Research output: Contribution to journal › Review › Research › peer-review

  27. Effects of fish oil supplementation in the third trimester of pregnancy on prostacyclin and thromboxane production

    Sørensen, J. D., Olsen, Sjurdur F., Pedersen, A. K., Boris, J., Secher, N. J. & FitzGerald, G. A., 1993, In: American Journal of Obstetrics and Gynecology. 168, 3 Pt 1, p. 915-22 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  28. Frequency of seafood intake in pregnancy as a determinant of birth weight: evidence for a dose dependent relationship

    Olsen, Sjurdur F., Grandjean, P., Weihe, P. & Viderø, T., 1993, In: Journal of Epidemiology and Community Health. 47, 6, p. 436-40 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  29. 1994

  30. A birth weight adjusted comparison of perinatal mortality in the Faroe Islands and Denmark

    Olsen, Sjurdur F. & Olsen, J., 1994, In: Scandinavian Journal of Social Medicine. 22, 3, p. 219-24 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  31. Effects of fish oil supplementation in late pregnancy on blood lipids, serum urate, coagulation and fibrinolysis: A randomised controlled study

    Sørensen, J. D., Olsen, Sjurdur F., Secher, N. J. & Jespersen, J., 1994, In: Fibrinolysis and Proteolysis. 8, 1, p. 54-60 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  32. Effects of fish oil supplementation in late pregnancy on prostaglandin metabolism.

    Sørensen, J. D. & Olsen, Sjurdur F., 1994, In: World Review of Nutrition and Dietetics. 76, p. 122-125 4 p.

    Research output: Contribution to journal › Review › Research › peer-review

  33. Further on the association between retarded foetal growth and adult cardiovascular disease: Could low intake or marine diets be a common cause?

    Olsen, Sjurdur F., 1994, In: Journal of Clinical Epidemiology. 47, 5, p. 565-9 5 p.

    Research output: Contribution to journal › Review › Research › peer-review

  34. Published

    Fiskeolietilskud og graviditetsvarighed. En randomiseret kontrolleret undersøgelse. [Fish oil supplementation and duration of pregnancy. A randomized controlled trial}

    Olsen, Sjurdur F., Søorensen, J. D., Secher, N. J., Hedegaard, M., Henriksen, T. B., Hansen, Harald S. & Grant, A., 28 Feb 1994, In: Ugeskrift for Laeger. 156, 9, p. 1302-1307 6 p.

    Research output: Contribution to journal › Journal article › Research

  35. 1995

  36. A clinico-pathological classification of perinatal deaths in the Faroe Islands

    Olsen, Sjurdur F., Samuelsen, S. & Joensen, H. D., 1995, In: British Journal of Obstetrics and Gynaecology. 102, 5, p. 389-92 4 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  37. Essential fatty acid status in neonates after fish-oil supplementation during late pregnancy

    van Houwelingen, A. C., Sørensen, J. D., Hornstra, G., Simonis, M. M., Boris, J., Olsen, Sjurdur F. & Secher, N. J., 1995, In: The British Journal of Nutrition. 74, 5, p. 723-31 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  38. Published

    Erythrocyte levels compared with reported dietary intake of marine n-3 fatty acids in pregnant women

    Olsen, Sjurdur F., Hansen, Harald S., Sandstrom, B. & Jensen, B., 1 Jan 1995, In: British Journal of Nutrition. 73, 3, p. 387-395 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  39. Published

    Gestation length and birth weight in relation to intake of marine n-3 fatty acids

    Olsen, Sjurdur F., Hansen, Harald S., Secher, N. J., Jensen, B. & Sandstrom, B., 1 Jan 1995, In: British Journal of Nutrition. 73, 3, p. 397-404 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  40. 1996

  41. Cluster analysis and disease mapping--why, when, and how? A step by step guide

    Olsen, Sjurdur F., Martuzzi, M. & Elliott, P., 1996, In: B M J (Clinical Research Edition). 313, 7061, p. 863-6 4 p.

    Research output: Contribution to journal › Review › Research › peer-review

  42. Effects of fish oil supplementation in late pregnancy on blood pressure: a randomised controlled trial

    Salvig, J. D., Olsen, Sjurdur F. & Secher, N. J., 1996, In: British Journal of Obstetrics and Gynaecology. 103, 6, p. 529-33 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  43. 1997

  44. Marine n-3 fatty acid and calcium intake in relation to pregnancy induced hypertension, intrauterine growth retardation, and preterm delivery. A case-control study

    Kesmodel, U., Olsen, Sjurdur F. & Salvig, J. D., 1997, In: Acta Obstetricia et Gynecologica Scandinavica. 76, 1, p. 38-44 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  45. 1998

  46. Vaegt og graviditet: hvad er optimalt for helbredet?

    Olsen, J. & Olsen, Sjurdur F., 1998, In: Ugeskrift for Laeger. 160, 46, 6661.

    Research output: Contribution to journal › Journal article › Research › peer-review

  47. 1999

  48. Effect of vitamin A and beta carotene supplementation on women's health

    Olsen, Sjurdur F., 1999, In: B M J (Clinical Research Edition). 318, 7183, p. 551-2 2 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  49. Kan man spise sig klog?

    Olsen, J. & Olsen, Sjurdur F., 1999, In: Ugeskrift for Laeger. 161, 22, 3302.

    Research output: Contribution to journal › Journal article › Research › peer-review

  50. Smoking habits among pregnant Danish women: reliability of information recorded after delivery

    Kesmodel, U. & Olsen, Sjurdur F., 1999, In: Journal of Epidemiology and Community Health. 53, 4, p. 239-42 4 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  51. Use of randomisation in early clinical trials (multiple letters) [4]

    Olsen, Sjurdur F. & Scadding, J. G., 1999, In: British Medical Journal. 318, 7194, p. 1352 1 p.

    Research output: Contribution to journal › Letter › Research › peer-review

  52. Use of randomisation in early clinical trials. Theobald's trial in 1936 incorporated some aspects of randomisation

    Olsen, Sjurdur F., 1999, In: B M J (Clinical Research Edition). 318, 7194, 1352.

    Research output: Contribution to journal › Journal article › Research › peer-review

  53. 2000

  54. A prospective study of smoking during pregnancy and SIDS

    Wisborg, K., Kesmodel, U., Henriksen, T. B., Olsen, Sjurdur F. & Secher, N. J., 2000, In: Archives of Disease in Childhood. 83, 3, p. 203-206 4 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  55. Does alcohol increase the risk of preterm delivery? [Does alcohol increase the risk of preterm delivery?]

    Kesmodel, U., Olsen, Sjurdur F. & Secher, N. J., 2000, In: Epidemiology (Cambridge, Mass.). 11, 5, p. 512-8 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  56. Perinatal deaths in the Faroe Islands during 1986-95

    Joensen, F., Olsen, Sjurdur F., Holm, T. & Joensen, H. D., 2000, In: Acta Obstetricia et Gynecologica Scandinavica. 79, 10, p. 834-8 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  57. Randomised clinical trials of fish oil supplementation in high risk pregnancies

    Olsen, Sjurdur F., Secher, N. J., Tabor, A., Weber, T., Walker, J. J. & Gluud, C., 2000, In: BJOG: An International Journal of Obstetrics and Gynaecology. 107, 3, p. 382-395 14 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  58. 2001

  59. Commentary: does use of food supplements influence the twin rate? New evidence from a randomized controlled trial

    Olsen, Sjurdur F., 2001, In: International Journal of Epidemiology. 30, 4, p. 807-8 2 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  60. Commentary: Mercury, PCB, and now eicosapentaenoic acid: still another reason why pregnant women should be concerned about eating seafood?

    Olsen, Sjurdur F., 2001, In: International Journal of Epidemiology. 30, 6, p. 1279-80 2 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  61. Does alcohol increase the risk of preterm delivery? [3] (multiple letters)

    Kilduff, C., Dyer, S., Egbeare, D., Francis, N., Robbe, I., Kesmodel, U., Secher, N. J. & Olsen, Sjurdur F., 2001, In: Epidemiology. 12, 5, p. 589-590 2 p.

    Research output: Contribution to journal › Letter › Research › peer-review

  62. Early malnutrition and programming of adult degenerative diseases: experimental, epidemiological and preventive studies

    Remacle, C., Reusens, B., Kalbe, L., Hales, C. N., Ozanne, S. E., Bréant, B., Polak, M., Rees, W. D., McKinnon, C. M., Olsen, Sjurdur F., Nerup, J., Tamarit, J. & Reik, W., 2001, In: Nutrition, Metabolism & Cardiovascular Diseases. 11, 4 Suppl, p. 99-102 4 p.

    Research output: Contribution to journal › Review › Research › peer-review

  63. Exposure to tobacco smoke in utero and the risk of stillbirth and death in the first year of life

    Wisborg, K., Kesmodel, U., Henriksen, T. B., Olsen, Sjurdur F. & Secher, N. J., 2001, In: American Journal of Epidemiology. 154, 4, p. 322-7 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  64. High birth weights in prewar Faroe Islands

    Olsen, Sjurdur F., Beck, D. N., Kollslíd, R. & Rasmussen, R. W., 2001, In: Journal of Epidemiology and Community Health. 55, 3, p. 215

    Research output: Contribution to journal › Journal article › Research › peer-review

  65. Self reported alcohol intake in pregnancy: Comparison between four methods

    Kesmodel, U. & Olsen, Sjurdur F., 2001, In: Journal of Epidemiology and Community Health. 55, 10, p. 738-745 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  66. Published

    The Danish National Birth Cohort - its background structure and aim

    Olsen, J., Melbye, M., Olsen, Sjurdur F., Sørensen, Thorkild I.A., Aaby, P., Nybo Andersen, Anne-Marie, Taxbøl, D., Hannes, K. D., Juhl, M., Schow, T. B., Sørensen, H. T., Andresen, J., Mortensen, Erik Lykke, Olesen, A. W. & Søndergaard, C., 2001, In: Scandinavian Journal of Public Health. 29, p. 300-307

    Research output: Contribution to journal › Journal article › Research › peer-review

  67. Øger alkohol risikoen for præterm fødsel?

    Kesmodel, U., Olsen, Sjurdur F. & Secher, N. J., 2001, In: Ugeskrift for Laeger. 163, 34, p. 4578-4582 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  68. 2002

  69. Low consumption of seafood in early pregnancy as a risk factor for preterm delivery: prospective cohort study

    Olsen, Sjurdur F. & Secher, N. J., 2002, In: BMJ (Clinical research ed.). 324, 7335, p. 447

    Research output: Contribution to journal › Journal article › Research › peer-review

  70. Moderate alcohol intake during pregnancy and the risk of stillbirth and death in the first year of life

    Kesmodel, U., Wisborg, K., Olsen, Sjurdur F., Henriksen, T. B. & Secher, N. J., 2002, In: American Journal of Epidemiology. 155, 4, p. 305-12 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  71. Moderate alcohol intake in pregnancy and the risk of spontaneous abortion

    Kesmodel, U., Wisborg, K., Olsen, Sjurdur F., Henriksen, T. B. & Secher, N. J., 2002, In: Alcohol and Alcoholism. 37, 1, p. 87-92 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  72. 2003

  73. Breastfeeding and allergic disease: a multidisciplinary review of the literature (1966-2001) on the mode of early feeding in infancy and its impact on later atopic manifestations

    van Odijk, J., Kull, I., Borres, M. P., Brandtzaeg, P., Edberg, U., Hanson, L. A., Høst, A., Kuitunen, M., Olsen, Sjurdur F., Skerfving, S., Sundell, J. & Wille, S., 2003, In: Allergy. 58, 9, p. 833-43 11 p.

    Research output: Contribution to journal › Review › Research › peer-review

  74. Graviditet og kost. Den helbredsmaessige betydning af kosten under graviditeten set fra et epidemiologisk perspektiv: [Pregnancy and diet. The importance of the diet during pregnancy seen from an epidemiological perspective]

    Olsen, Sjurdur F., 2003, In: Ugeskrift for Laeger. 165, 47, p. 4533-7 5 p.

    Research output: Contribution to journal › Review › Research › peer-review

  75. Relationship between birthweight and blood lipid concentrations in later life: evidence from the existing literature

    Laurén, L., Järvelin, M., Elliott, P., Sovio, U., Spellman, A., McCarthy, M., Emmett, P., Rogers, I., Hartikainen, A., Pouta, A., Hardy, R., Wadsworth, M., Helmsdal, G., Olsen, Sjurdur F., Bakoula, C., Lekea, V., Millwood, I. & EURO-BLCS Study Group, E. S. G., 2003, In: International Journal of Epidemiology. 32, 5, p. 862-76 15 p.

    Research output: Contribution to journal › Review › Research › peer-review

  76. The potential benefits of using fish oil in relation to preterm labor: the case for a randomized controlled trial?

    Olsen, Sjurdur F., Secher, N. J., Björnsson, S., Weber, T. & Atke, A., 2003, In: Acta Obstetricia et Gynecologica Scandinavica. 82, 11, p. 978-82 5 p.

    Research output: Contribution to journal › Review › Research › peer-review

  77. 2004

  78. A randomized controlled trial of the effect of fish oil supplementation in late pregnancy and early lactation on the n-3 fatty acid content in human breast milk

    Boris, J., Jensen, B., Salvig, J. D., Secher, N. J. & Olsen, Sjurdur F., 2004, In: Lipids. 39, 12, p. 1191-6 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  79. Associations of seafood and elongated n-3 fatty acid intake with fetal growth and length of gestation: results from a US pregnancy cohort

    Oken, E., Kleinman, K. P., Olsen, Sjurdur F., Rich-Edwards, J. W. & Gillman, M. W., 2004, In: American Journal of Epidemiology. 160, 8, p. 774-83 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  80. Is supplementation with marine omega-3 fatty acids during pregnancy a useful tool in the prevention of preterm birth?

    Olsen, Sjurdur F., 2004, In: Clinical Obstetrics and Gynecology. 47, 4, p. 768-74; discussion 881-2

    Research output: Contribution to journal › Review › Research › peer-review

  81. Published

    Low compliance with recommendations on folic acid use in relation to pregnancy: is there a need for fortification?

    Knudsen, V. K., Orozova-Bekkevold, I., Rasmussen, L. B., Mikkelsen, T. B., Michaelsen, Kim F. & Olsen, Sjurdur F., 2004, In: Public Health Nutrition. 7, 7, p. 843-850 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  82. Published

    Maternal fish oil supplementation in lactation: effect on visual acuity and n-3 fatty acid content of infant erythrocytes

    Lauritzen, Lotte, Jørgensen, M. H., Mikkelsen, T. B., Skovgaard, I. M., Straarup, E. M., Olsen, Sjurdur F., Høy, C. E. & Michaelsen, Kim F., 2004, In: Lipids. 39, 3, p. 195-206 12 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  83. Published

    Sleep patterns, docosahexaenoic acid, and gestational length.

    Hansen, Harald S. & Olsen, Sjurdur F., 1 Feb 2004, In: American Journal of Clinical Nutrition. 79, 2

    Research output: Contribution to journal › Journal article › Research › peer-review

  84. 2005
  85. Published

    Diagnostic criteria and reporting procedures for pre-eclampsia: a national survey among obstetrical departments in Denmark

    Klemmensen, Åse Kathrine, Olsen, Sjurdur F., Wengel, C. & Tabor, A., 2005, In: European Journal of Obstetrics & Gynecology and Reproductive Biology.

    Research output: Contribution to journal › Journal article › Research

  86. Diet and risk of rheumatoid arthritis in a prospective cohort

    Pedersen, M., Stripp, C., Klarlund, M., Olsen, Sjurdur F., Tjønneland, A. M. & Frisch, M., 2005, In: The Journal of rheumatology. 32, 7, p. 1249-52 4 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  87. Published

    Maternal fish oil supplementation in lactation: effect on developmental outcome in breast-fed infants

    Lauritzen, Lotte, Jørgensen, M. H., Olsen, Sjurdur F., Straarup, E. M. & Michaelsen, Kim F., 2005, In: Reproduction Nutrition Development. 45, 5, p. 535-547 13 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  88. Two definitions of "small size at birth" as predictors of motor development at six months

    Basso, O., Frydenberg, M., Olsen, Sjurdur F. & Olsen, J., 2005, In: Epidemiology. 16, 5, p. 657-663 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  89. Published

    Det videnskabelige grundlag for officielle anbefalinger om kost i forbindelse med graviditet: [The scientific basis of current official dietary recommendations in relation to pregnancy

    Olsen, Sjurdur F., Dragsted, Lars Ove, Hansen, Harald S., Michaelsen, Kim F., Milman, N., Nielsen, M. J., Ovesen, Lars, Petersen, T. & Tabor, Ann, 20 Jun 2005, In: Ugeskrift for Laeger. 167, 25-31, p. 2782-2784 3 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  90. 2006
  91. Published

    Association between fruit and vegetable consumption and birth weight: A prospective study among 43,585 Danish women

    Mikkelsen, T. B., Osler, M., Orozova-Bekkevold, I., Knudsen, V. K. & Olsen, Sjurdur F., 2006, In: Scandinavian Journal of Public Health. 34, 6, p. 616-622 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  92. Birthweight and blood pressure in five European birth cohort studies: An investigation of confounding factors

    Hardy, R., Sovio, U., King, V. J., Skidmore, P. M. L., Helmsdal, G., Olsen, Sjurdur F., Emmett, P. M., Wadsworth, M. E. J. & Järvelin, M. R., 2006, In: European Journal of Public Health. 16, 1, p. 21-30 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  93. Published

    Duration of pregnancy in relation to seafood intake during early and mid pregnancy: prospective cohort

    Olsen, Sjurdur F., Osterdal, M. L., Salvig, J. D., Kesmodel, U., Henriksen, T. B., Hedegaard, M. & Secher, N. J., 2006, In: European Journal of Epidemiology. 21, 10, p. 749-58

    Research output: Contribution to journal › Journal article › Research › peer-review

  94. Published

    Fatty acid composition of human milk in atopic Danish mothers

    Lauritzen, Lotte, Brydensholt Halkjær, L., Mikkelsen, T. B., Olsen, Sjurdur F., Michaelsen, Kim F., Loland, L. & Bisgaard, H., 2006, In: American Journal of Clinical Nutrition. 84, 1, p. 190-196 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  95. Marine oil, and other prostaglandin precursor, supplementation for pregnancy uncomplicated by pre-eclampsia or intrauterine growth restriction.

    Makrides, M., Duley, L. & Olsen, Sjurdur F., 2006, In: Cochrane database of systematic reviews (Online). 3, CD003402.

    Research output: Contribution to journal › Review › Research › peer-review

  96. Pica in pregnancy in a privileged population: Myth or reality

    Mikkelsen, T. B., Nybo Andersen, Anne-Marie & Olsen, Sjurdur F., 2006, In: Acta Obstetricia et Gynecologica Scandinavica. 85, 10, p. 1265-1266 1 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  97. The people's league of health trial

    Olsen, Sjurdur F., 2006, In: Journal of the Royal Society of Medicine. 99, 1, p. 44-45 2 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  98. Published

    Validity of protein, retinol, folic acid and n-3 fatty acid intakes estimated from the food-frequency questionnaire used in the Danish National Birth Cohort

    Mikkelsen, T. B., Osler, Merete & Olsen, Sjurdur F., 2006, In: Public Health Nutrition. 9, 6, p. 771-778 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  99. Published

    Fish oil in various doses or flax oil in pregnancy and timing of spontaneous delivery: A randomised controlled trial

    Knudsen, V. K., Hansen, Harald S., Østerdal, M. L., Mikkelsen, T. B., Mu, Huiling & Olsen, Sjurdur F., 1 May 2006, In: Ny Poetik (ISSN 0908-1410). 113, 5, p. 536-543 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  100. 2007
  101. Published

    Birth weight and systolic blood pressure in adolescence and adulthood: meta-regression analysis of sex- and age-specific results from 20 Nordic studies

    Gamborg, M., Byberg, L., Rasmussen, F., Andersen, P. K., Baker, J. L., Bengtsson, C., Canoy, D., Drøyvold, W., Eriksson, J. G., Forsén, T., Gunnarsdottir, I., Järvelin, M., Koupil, I., Lapidus, L., Nilsen, T. I., Olsen, Sjurdur F., Schack-Nielsen, L., Thorsdottir, I., Tuomainen, T. & Sørensen, T. I. A., 2007, In: American Journal of Epidemiology. 166, 6, p. 634-645 12 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  102. Data collected on maternal dietary exposures in the Danish National Birth Cohort

    Olsen, Sjurdur F., Mikkelsen, T. B., Knudsen, V. K., Orozova-Bekkevold, I., Halldórsson, T. I., Strøm, M. & Østerdal, M. L., 2007, In: Paediatric and Perinatal Epidemiology. 21, 1, p. 76-86 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  103. Diet during pregnancy and risk of preeclampsia or gestational hypertension

    Oken, E., Ning, Y., Rifas-Shiman, S. L., Rich-Edwards, J. W., Olsen, Sjurdur F. & Gillman, M. W., 2007, In: Annals of Epidemiology. 17, 9, p. 663-8 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  104. Published

    Dietary fat intakes for pregnant and lactating women

    Koletzko, B., Cetin, I., Brenna, J. T. & Members of the Perinatal Lipid Intake Working Group, M. O. T. P. L. I. W. G., 2007, In: British Journal of Nutrition. 98, 5, p. 873-877 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  105. Published

    Duration of pregnancy in relation to fish oil supplementation and habitual fish intake: a randomised clinical trial with fish oil

    Olsen, Sjurdur F., Østerdal, M., Salvig, J., Weber, T., Tabor, A. & Secher, N. J., 2007, In: European Journal of Clinical Nutrition. 61, 8, p. 976-85

    Research output: Contribution to journal › Journal article › Research › peer-review

  106. Published

    Folic acid and birth malformations

    Bille, C., Murray, J. C. & Olsen, Sjurdur F., 2007, In: British Medical Journal. 334, 7591, p. 433-434 2 p.

    Research output: Contribution to journal › Editorial › Research › peer-review

  107. Published

    Iron supplement use among Danish pregnant women

    Knudsen, V. K., Hansen, Harald S., Ovesen, L., Mikkelsen, T. B. & Olsen, Sjurdur F., 2007, In: Public Health Nutrition. 10, 10, p. 1104-1110 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  108. Is high consumption of fatty fish during pregnancy a risk factor for fetal growth retardation? A study of 44,824 Danish pregnant women

    Halldorsson, T. I., Meltzer, H. M., Thorsdottir, I., Knudsen, V. & Olsen, Sjurdur F., 2007, In: American Journal of Epidemiology. 166, 6, p. 687-96 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  109. Published

    Milk consumption during pregnancy is associated with increased infant size at birth: prospective cohort study

    Olsen, Sjurdur F., Halldorsson, T. I., Willett, W. C., Knudsen, V. K., Gillman, M. W., Mikkelsen, T. B., Olsen, J. & NUTRIX Consortium, N. C., 2007, In: The American Journal of Clinical Nutrition. 86, 4, p. 1104-10 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  110. Oral clefts and life style factors--a case-cohort study based on prospective Danish data

    Bille, C., Olsen, J., Vach, W., Knudsen, V. K., Olsen, Sjurdur F., Rasmussen, K., Murray, J. C., Nybo Andersen, Anne-Marie & Christensen, K., 2007, In: European Journal of Epidemiology. 22, 3, p. 173-181 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  111. Published

    Relative validity of fruit and vegetable intake estimated by the food frequency questionnaire used in the Danish National Birth Cohort

    Mikkelsen, T. B., Olsen, Sjurdur F., Rasmussen, S. E. & Osler, Merete, 2007, In: Scandinavian Journal of Public Health. 35, 2, p. 172-179 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  112. Validity of preeclampsia-related diagnoses recorded in a national hospital registry and in a postpartum interview of the women

    Klemmensen, Å. K., Olsen, Sjurdur F., Østerdal, M. L. & Tabor, A., 2007, In: American Journal of Epidemiology. 166, 2, p. 117-124 8 p.

    Research output: Contribution to journal › Review › Research › peer-review

  113. Østerdal et al. respond to "identifying women with hypertension during pregnancy"

    Østerdal, M. L., Klemmensen, Å. K., Tabor, A. & Olsen, Sjurdur F., 2007, In: American Journal of Epidemiology. 166, 2, p. 128-129 2 p.

    Research output: Contribution to journal › Comment/debate › Research › peer-review

  114. 2008

  115. Association between a Mediterranean-type diet and risk of preterm birth among Danish women: a prospective cohort study

    Mikkelsen, T. B., Osterdal, M. L., Knudsen, V. K., Haugen, M., Meltzer, H. M., Bakketeig, L. & Olsen, Sjurdur F., 2008, In: Acta Obstetricia et Gynecologica Scandinavica. 87, 3, p. 325-30 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  116. Published

    Associations of maternal fish intake during pregnancy and breastfeeding duration with attainment of developmental milestones in early childhood: a study from the Danish National Birth Cohort

    Oken, E., Østerdal, M. L., Gillman, M. W., Knudsen, V. K., Halldorsson, T. I., Strøm, M., Bellinger, D. C., Hadders-Algra, M., Michaelsen, Kim F. & Olsen, Sjurdur F., 2008, In: American Journal of Clinical Nutrition. 88, 3, p. 789-796 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  117. Dietary predictors of perfluorinated chemicals: A study from the Danish National Birth Cohort

    Halldorsson, T. I., Fei, C., Olsen, J., Lipworth, L., Mclaughlin, J. K. & Olsen, Sjurdur F., 2008, In: Environmental Science and Technology. 42, 23, p. 8971-8977 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  118. Published

    Does leisure time physical activity in early pregnancy protect against pre-eclampsia? Prospective cohort in Danish women

    Østerdal, M. L., Strøm, M., Klemmensen, A. K., Knudsen, V. K., Juhl, M., Halldorsson, T. I., Nybo Andersen, Anne-Marie, Magnus, P. & Olsen, Sjurdur F., 2008, In: British Journal of Obstetrics and Gynecology. 116, 1, p. 98-107 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  119. Published

    Fish oil intake compared with olive oil intake in late pregnancy and asthma in the offspring: 16 y of registry-based follow-up from a randomized controlled trial

    Olsen, Sjurdur F., Østerdal, M. L., Salvig, J. D., Mortensen, L. M., Rytter, D., Secher, N. J. & Henriksen, T. B., 2008, In: American Journal of Clinical Nutrition. 88, 1, p. 167-75 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  120. Folic acid for the prevention of neural tube defects: The Danish experience

    Olsen, Sjurdur F. & Knudsen, V. K., 2008, In: Food and Nutrition Bulletin. 29, 2 SUPPL., p. S205-S209

    Research output: Contribution to journal › Journal article › Research › peer-review

  121. Published

    Linking exposure to polychlorinated biphenyls with fatty fish consumption and reduced fetal growth among Danish pregnant women: A cause for concern?

    Halldorsson, T. I., Thorsdottir, I., Meltzer, H. M., Nielsen, F. & Olsen, Sjurdur F., 2008, In: American Journal of Epidemiology. 168, 8, p. 958-965 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  122. Major dietary patterns in pregnancy and fetal growth

    Knudsen, V. K., Orozova-Bekkevold, I. M., Mikkelsen, T. B., Wolff, S. & Olsen, Sjurdur F., 2008, In: European Journal of Clinical Nutrition. 62, 4, p. 463-470 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  123. Mediterranean-type diet and risk of preterm birth among women in the Norwegian Mother and Child Cohort Study (MoBa): A prospective cohort study

    Haugen, M., Meltzer, H. M., Brantsaeter, A. L., Mikkelsen, T., Østerdal, M. L., Alexander, J., Olsen, Sjurdur F. & Bakketeig, L., 2008, In: Acta Obstetricia et Gynecologica Scandinavica. 87, 3, p. 319-324 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  124. Recreational physical activity and the risk of preeclampsia: A prospective cohort of Norwegian women

    Magnus, P., Trogstad, L., Owe, K. M., Olsen, Sjurdur F. & Nystad, W., 2008, In: American Journal of Epidemiology. 168, 8, p. 952-957 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  125. 2009
  126. Published

    Association of periconceptional multivitamin use with reduced risk of preeclampsia among normal-weight women in the Danish National Birth Cohort

    Catov, J. M., Nohr, E. A., Bodnar, L. M., Knudson, V. K., Olsen, Sjurdur F. & Olsen, J., 2009, In: American Journal of Epidemiology. 169, 11, p. 1304-1311 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

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ID: 916552