academic article

• Randomized, double-blind trial of olanzapine versus placebo in patients prodromally symptomatic for psychosis..  The American journal of psychiatry.  163:790-799. 2006
• The PRIME North America randomized double-blind clinical trial of olanzapine versus placebo in patients at risk of being prodromally symptomatic for psychosis. II. Baseline characteristics of the "prodromal" sample..  Schizophrenia research.  61:19-30. 2003