title: The genetical basis of the Leonhardian classification of endogenous psychoses.
mesh_terms: D000328:Adult; D001714:Bipolar Disorder / Q000145:classification; D005500:Follow-Up Studies; D006801:Humans; D011618:Psychotic Disorders / Q000145:classification* / Q000235:genetics; D012306:Risk; D012559:Schizophrenia / Q000145:classification