Affiliation: | 1. Department of Epidemiology and Biostatistics, School of Public Health, Peking University Health Science Centre, , Beijing, China;2. Department of Epidemiology and Biostatistics, School of Public Health, Nanjing Medical University, , Nanjing, China;3. Clinical Research Division, Peking University Institute of Mental Health and Key Laboratory for Mental Health, Ministry of Health, , Beijing, China |