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By van der Valk JC   Verhulst FC   Stroet TM   Boomsma DI  

Twin Research, Vol. 1, Iss. 1, 1998-05 ,pp. : 25-33

Australian Academic Press

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Genetic Analyses of Teacher Ratings of Problem Behavior in 5-Year-Old Twins

By Polderman Tinca J. C.   Posthuma Daniëlle   De Sonneville Leo M. J.   Verhulst Frank C.   Boomsma Dorret I.  

Twin Research and Human Genetics, Vol. 9, Iss. 1, 2006-02 ,pp. : 122-130

Australian Academic Press

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Cooperation and Competition as a Function of Zygosity in 7- to 9-Year-Old Twins - a comparison of Anglo-American and Chinese children

By Loh C.Y.   Elliott J.M.  

Evolution and Human Behavior, Vol. 19, Iss. 6, 1998-11 ,pp. : 397-411

Elsevier

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Disentangling Genetic, Environmental, and Rater Effects on Internalizing and Externalizing Problem Behavior in 10-year-old Twins

By Bartels Meike   Boomsma Dorret I.   Hudziak James J.   Rietveld Marjolein J. H.   van Beijsterveldt Toos C. E. M.   van den Oord Edwin J. C. G.  

Twin Research, Vol. 7, Iss. 2, 2004-04 ,pp. : 162-175

Australian Academic Press

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Models for the longitudinal genetic analysis of same-age twins: application to HDL cholesterol

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Twin Research, Vol. 1, Iss. 1, 1998-05 ,pp. : 3-8

Australian Academic Press

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