By Chu Man-Kee M.   Koval John J.   in Communications in Statistics: Simulation and Computation

ISSN:0361-0918|43|3|495-519

Taylor & Francis Ltd‎(2014)‎

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By Wells Samantha   Speechley Mark   Koval John   Graham Kathryn   in The American Journal of Drug and Alcohol Abuse

ISSN:0095-2990|33|1|21-29

Informa Healthcare‎(2007)‎

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By Payne Jennifer C.   Campbell M. Karen   DaSilva Orlando   Koval John   in Twin Research

ISSN:1369-0523|5|4|260-264

Australian Academic Press‎(2002)‎

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