title: Outside analysis of a multicenter collaborative study.
authors.affiliation: Division of Clinical Research, National Institute of Mental Health, Rockville, Md 20857.
authors.forename: R F
authors.initials: RF
authors.lastname: Prien
authors.forename: D J
authors.initials: DJ
authors.lastname: Kupfer
mesh_terms: D001714:Bipolar Disorder / Q000517:prevention & control*; D004359:Drug Therapy, Combination; D006801:Humans; D007099:Imipramine / Q000627:therapeutic use*; D008094:Lithium / Q000627:therapeutic use*; D016651:Lithium Carbonate; D015337:Multicenter Studies as Topic; D009315:National Institute of Mental Health (U.S.); D011613:Psychotherapy; D012109:Research Support as Topic; D013223:Statistics as Topic; D014481:United States
chemical_list: D016651:Lithium Carbonate; D008094:Lithium; D007099:Imipramine