1. Associate Professor, Departments of Psychiatry and Epidemiology, Columbia University, New York, New York
2. Professor, School of Health Administration, Beijing University of Chinese Medicine, Beijing, China
3. Director, Office of Health Insurance, National Institute For Social Insurance, Beijing, China
4. Research Scientist, New York State Psychiatric Institute, New York, New York
5. Director, Medical Insurance Office, Peking University First School of Clinical Medicine, Beijing, China
6. Associate Professor, Department of Biostatistics, Columbia University, New York, New York
7. Chair, Department of Epidemiology, Columbia University, New York, New York; Professor, Department of Psychiatry, Columbia University, New York, New York
8. Assistant Director, Office of Human Resources, Peking University First School of Clinical Medicine, Beijing, China