Affiliation: | 1. Chief Resident, New York State Psychiatric Institute, USA;2. Graduate Student, Columbia University, USA;3. Ayerst Laboratories, Inc., USA;4. Professor and Head, Division of Biostatistics, School of Public Health, Columbia University, USA;5. Associate Director, Lithium Clinic, New York State Psychiatric Institute, and Associate Professor of Clinical Psychiatry at Columbia University College of Physicians and Surgeons, USA;6. Professor of Clinical Psychiatry at Columbia University College of Physicians and Surgeons and Chief of Psychiatric Research for Lithium Clinic at New York State Psychiatric Institute, New York, NY 10032, U.S.A. |