Pan, Pei-Yin Olanzapine is superior to lamotrigine in the prevention of bipolar depression: a naturalistic observational study. [electronic resource] - BMC psychiatry May 2014 - 145 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article; Observational Study; Research Support, Non-U.S. Gov't ISSN: 1471-244X Standard No.: 10.1186/1471-244X-14-145 doi Subjects--Topical Terms: AdultAntidepressive Agents--therapeutic useAntipsychotic Agents--therapeutic useBenzodiazepines--therapeutic useBipolar Disorder--complicationsDepressive Disorder--etiologyFemaleHumansLamotrigineMaleMiddle AgedOlanzapineProspective StudiesTreatment OutcomeTriazines--therapeutic use