title: Bipolar II. Combine or keep separate?
abstract: Data on prior course, characteristics of index episode, and familial aggregation of patients with bipolar II disorder is discussed. The data supports the separation of this condition from both bipolar I and recurrent unipolar disorder.
authors.forename: J
authors.initials: J
authors.lastname: Endicott
authors.forename: J
authors.initials: J
authors.lastname: Nee
authors.forename: N
authors.initials: N
authors.lastname: Andreasen
authors.forename: P
authors.initials: P
authors.lastname: Clayton
authors.forename: M
authors.initials: M
authors.lastname: Keller
authors.forename: W
authors.initials: W
authors.lastname: Coryell
mesh_terms: D000328:Adult; D001714:Bipolar Disorder / Q000175:diagnosis* / Q000235:genetics / Q000523:psychology; D003866:Depressive Disorder / Q000175:diagnosis / Q000523:psychology; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008297:Male; D011569:Psychiatric Status Rating Scales; D012306:Risk