title: Comorbidity in bipolar disorder: clinical and research opportunities.
authors.forename: Roger S
authors.initials: RS
authors.lastname: McIntyre
authors.forename: Paul E
authors.initials: PE
authors.lastname: Keck
mesh_terms: D000437:Alcoholism / Q000453:epidemiology*; D035843:Biomedical Research; D001714:Bipolar Disorder / Q000453:epidemiology*; D015897:Comorbidity; D006801:Humans; D016584:Panic Disorder / Q000453:epidemiology; D011788:Quality of Life / Q000523:psychology; D013405:Suicide / Q000706:statistics & numerical data