title: Hierarchy and heritability: the role of diagnosis and modeling in psychiatric genetics.
authors.forename: Kenneth S
authors.initials: KS
authors.lastname: Kendler
mesh_terms: D001714:Bipolar Disorder / Q000175:diagnosis / Q000235:genetics*; D004200:Diseases in Twins; D020022:Genetic Predisposition to Disease / Q000235:genetics; D006801:Humans; D008957:Models, Genetic; D011618:Psychotic Disorders / Q000175:diagnosis / Q000235:genetics*; D018570:Risk Assessment; D012559:Schizophrenia / Q000175:diagnosis / Q000235:genetics*; D018433:Twin Studies as Topic