Evaluation of Effectiveness and Safety of Paliperidone ER (Extended-release) Compared With Quetiapine in Patients With Schizophrenia
A Randomized, Double-blind, Placebo-controlled, Parallel Group Study to Evaluate the Efficacy and Safety of Paliperidone ER Compared to Quetiapine in Subjects With an Acute Exacerbation of Schizophrenia