1. Peking University Sixth Hospital, Peking University Institute of Mental Health, Key Laboratory of Mental Health, Ministry of Health (Peking University), National Clinical Research Center for Mental Disorders (Peking University Sixth Hospital), Beijing, China
2. National Institute on Drug Dependence and Beijing Key laboratory of Drug Dependence Research, Peking University, Beijing, China
3. Peking-Tsinghua Center for Life Sciences and PKU-IDG/McGovern Institute for Brain Research, Peking University, Beijing, China
4. Sleep Medicine Center, West China Hospital, Sichuan University, Sichuan 610041, China