Schizophrenia

• Cambridge Health Alliance — Medford, Massachusetts, United States
• University of North Carolina — Chapel Hill, North Carolina, United States
• University Hospitals of Cleveland — Cleveland, Ohio, United States
• University of Washington — Seattle, Washington, United States

• Burgas, Bulgaria
• Pazardzhik, Bulgaria
• Radnevo, Bulgaria
• Rousse, Bulgaria

• Pfizer Investigational Site — Little Rock, Arkansas, United States
• Pfizer Investigational Site — Cerritos, California, United States
• Pfizer Investigational Site — Escondido, California, United States
• Pfizer Investigational Site — Garden Grove, California, United States

Not specified

• Baycove Human Services — Boston, Massachusetts, United States
• Massachusetts Mental Health Center — Boston, Massachusetts, United States
• Vinfen — Cambridge, Massachusetts, United States

• Antwerp, Belgium
• Berlin, Germany
• Neuss, Germany
• Nizny Novgorod, Russia

• Washington University School of Medicine — St Louis, Missouri, United States

• Washington University School of Medicine, Psychiatry Dept. — St Louis, Missouri, United States

• Washington University School of Medicine, Psychiatry Dept. — St Louis, Missouri, United States

• San Francisco Department of Veterans Affairs Medical Center — San Francisco, California, United States