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The Vietnam Era Twin (VET) Registry: Ascertainment Bias
Acta geneticae medicae et gemellologiae twin research
AbstractAn examination of ascertainment bias in identification of twin pairs in the Vietnam Era Twin Registry has been conducted. A complete listing of all male-male Vietnam era veteran twin pairs born in Connecticut between 1939 and 1955 was obtained (N = 150). An attempt was made to match these pairs with a listing of Vietnam era veteran twin pairs derived from the United States Department of Defense's Defense Manpower Data Center (DMDC) computer files. The results indicate that the DMDCdoi:10.1017/s0001566000004608 fatcat:badvsyjy55b6jpedtqwbl5v7ba