Effects of clozapine, olanzapine, risperidone, and haloperidol on hostility among patients with schizophrenia. - Citrome,L.; Volavka,J.; Czobor,P.; Sheitman,B.; Lindenmayer,J.P.; McEvoy,J.; Cooper,T.B.; Chakos,M.; Lieberman,J.A. (Psychiatric services: a journal of the American Psychiatric Association, 2001)