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Page 1
A multivariate genetic analysis of sensation seeking.
Koopmans JR, Boomsma DI, Heath AC, van Doornen LJ. Koopmans JR, et al. Behav Genet. 1995 Jul;25(4):349-56. doi: 10.1007/BF02197284. Behav Genet. 1995. PMID: 7575364 Free article.
Left-handedness in twins: genes or environment?
Orlebeke JF, Knol DL, Koopmans JR, Boomsma DI, Bleker OP. Orlebeke JF, et al. Among authors: koopmans jr. Cortex. 1996 Sep;32(3):479-90. doi: 10.1016/s0010-9452(96)80005-0. Cortex. 1996. PMID: 8886523
Netherlands twin family study of anxious depression (NETSAD).
Boomsma DI, Beem AL, van den Berg M, Dolan CV, Koopmans JR, Vink JM, de Geus EJ, Slagboom PE. Boomsma DI, et al. Among authors: koopmans jr. Twin Res. 2000 Dec;3(4):323-34. doi: 10.1375/136905200320565300. Twin Res. 2000. PMID: 11463154