1. Department of Psychiatry and Behavioral Sciences, Albert Einstein College of Medicine, New York, New York
2. Department of Psychiatry and Behavioral Sciences, University of Minnesota, Minneapolis
3. Child Study Center, Yale School of Medicine, New Haven, Connecticut
4. Department of Psychiatry, University Hospitals, Cleveland, Ohio
5. Department of Psychiatry and Behavioral Sciences, Duke Clinical Research Institute, Duke University School of Medicine, Durham, North Carolina
6. Nathan Kline Institute for Psychiatric Research, Orangeburg, New York
7. F. Hoffmann-La Roche Ltd, Welwyn Garden City, United Kingdom
8. F. Hoffmann-La Roche Ltd, Genentech, South San Francisco, California
9. F. Hoffmann-La Roche Ltd, Basel, Switzerland
10. Columbia University and New York State Psychiatric Institute, New York