Olanzapine versus lithium in the acute treatment of bipolar mania: a double-blind, randomized, controlled trial.
Niufan G, Tohen M, Qiuqing A, Fude Y, Pope E, McElroy H, Ming L, Gaohua W, Xinbao Z, Huichun L, et al. J Affect Disord. 2008 Jan; 105(1-3):101-8. Epub 2007 May 24.