Walss-Bass C, Raventos H, Montero AP, Armas R, Dassori A, Contreras S, Liu W, Medina R, Levinson DF, Pereira M, Leach RJ, Almasy L, Escamilla MA. Association analyses of the neuregulin 1 gene with schizophrenia and manic psychosis in a Hispanic population. Acta Psychiatr Scand. 2006 Apr;113(4):314–21. doi: 10.1111/j.1600-0447.2005.00631.x. PMID: 16638076.