title: Rapid cycling in bipolar disorder.
authors.forename: M
authors.initials: M
authors.lastname: Maj
mesh_terms: D001714:Bipolar Disorder / Q000175:diagnosis* / Q000453:epidemiology / Q000523:psychology; D016022:Case-Control Studies; D005260:Female; D006801:Humans; D008297:Male; D015201:Meta-Analysis as Topic; D018579:Patient Selection; D015995:Prevalence; D012107:Research Design / Q000592:standards; D012737:Sex Factors