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Middeldorp CM, Vink JM, Hettema JM, de Geus EJ, Kendler KS, Willemsen G, Neale MC, Boomsma DI, Chen X.Middeldorp CM, et al. Among authors: kendler ks.Am J Med Genet B Neuropsychiatr Genet. 2010 Jan 5;153B(1):214-9. doi: 10.1002/ajmg.b.30976.Am J Med Genet B Neuropsychiatr Genet. 2010.PMID: 19475578Free PMC article.