Peking University - Institute of Mental Health, Peking University - Institute of Mental Health, Shanghai Jiao Tong University (SJTU) - Shanghai Mental Health Center, Sichuan University - Mental Health Center, Nankai University - Affiliated Tianjin Anding Hospital, The Fourth People's Hospital in Urumqi, Chinese Center for Disease Control and Prevention (China CDC), Department of Epidemiology, the Fourth Military Medical University, Central South University - Department of Social Medicine and Health Management, Central South University - Second Xiangya Hospital, Peking University - Institute of Mental Health, Peking University - Institute of Social Science Survey - ISSS, Department of Epidemiology and Biostatistics, School of Public Health, Jilin University, Department of Psychiatry, The First Affiliated Hospital of Kunming Medical University, Zunyi Medical University, Government of the People's Republic of China - Air Force Medical University, Zhejiang University - Affiliated Mental Health Center and Peking University - Institute of Mental Health