Results of the 2013 relationship testing workshop of the english speaking working group
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Results of the 2013 relationship testing workshop of the english speaking working group. / Friis, S. L.; Hallenberg, C.; Simonsen, B. T.; Morling, N.
In: Forensic Science International: Genetics Supplement Series, Vol. 4, No. 1, 2013, p. e282-e283.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Results of the 2013 relationship testing workshop of the english speaking working group
AU - Friis, S. L.
AU - Hallenberg, C.
AU - Simonsen, B. T.
AU - Morling, N.
PY - 2013
Y1 - 2013
N2 - We present the results of the 2013 Relationship Testing Workshop of the English Speaking Working Group of the International Society for Forensic Genetics. A total of 56 laboratories participated. The exercise included relationship testing of blood samples from an alleged mother and two children. Furthermore, the laboratories filled in a questionnaire concerning the laboratory strategies and routines. Finally, the laboratories were encouraged to do a paper challenge with statistical calculations including autosomal STRs and X-chromosomal STRs. In the relationship testing exercise, the two children were truly a biological child and a biological grandchild of the alleged mother. The exercise revealed that the use of X-STRs was informative and excluded the alleged mother as the mother of her grandchild. The paper challenge showed large variations in the biostatistical calculations in cases of rare events such as possible silent alleles, genetic inconsistencies and in calculations involving X-chromosomal STR genotyping results.
AB - We present the results of the 2013 Relationship Testing Workshop of the English Speaking Working Group of the International Society for Forensic Genetics. A total of 56 laboratories participated. The exercise included relationship testing of blood samples from an alleged mother and two children. Furthermore, the laboratories filled in a questionnaire concerning the laboratory strategies and routines. Finally, the laboratories were encouraged to do a paper challenge with statistical calculations including autosomal STRs and X-chromosomal STRs. In the relationship testing exercise, the two children were truly a biological child and a biological grandchild of the alleged mother. The exercise revealed that the use of X-STRs was informative and excluded the alleged mother as the mother of her grandchild. The paper challenge showed large variations in the biostatistical calculations in cases of rare events such as possible silent alleles, genetic inconsistencies and in calculations involving X-chromosomal STR genotyping results.
KW - Collaborative exercise
KW - Proficiency testing
KW - Relationship testing
KW - Statistical calculation
UR - http://www.scopus.com/inward/record.url?scp=84889880008&partnerID=8YFLogxK
U2 - 10.1016/j.fsigss.2013.10.144
DO - 10.1016/j.fsigss.2013.10.144
M3 - Journal article
AN - SCOPUS:84889880008
VL - 4
SP - e282-e283
JO - Forensic Science International: Genetics. Supplement Series
JF - Forensic Science International: Genetics. Supplement Series
SN - 1875-1768
IS - 1
ER -
ID: 307818113