A double-blind, randomized comparison of the efficacy and safety of intramuscular injections of olanzapine, lorazepam, or placebo in treating acutely agitated patients diagnosed with bipolar mania. - Meehan,K.; Zhang,F.; David,S.; Tohen,M.; Janicak,P.; Small,J. (J Clin Psychopharmacol, 2001)