Randomized, controlled, double-blind multicenter comparison of the efficacy and tolerability of ziprasidone and olanzapine in acutely ill inpatients with schizophrenia or schizoaffective disorder. - Simpson,G.M.; Glick,I.D.; Weiden,P.J.; Romano,S.J.; Siu,C.O. (Am J Psychiatry, 2004)