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Calkins ME, Curtis CE, Iacono WG, Grove WM.Calkins ME, et al. Among authors: grove wm.Schizophr Res. 2004 Nov 1;71(1):167-78. doi: 10.1016/j.schres.2003.12.005.Schizophr Res. 2004.PMID: 15374584