1. Peking University Sixth Hospital/Institute of Mental Health and Key Laboratory of Mental Health, Peking University, Beijing, China
2. National Institute on Drug Dependence, Peking University, Beijing, China
3. Sleep Medicine Center, Translational Neuroscience Center, West China Hospital, Sichuan University, Chengdu, China
4. Peking-Tsinghua Center for Life Sciences and PKU-IDG/McGovern Institute for Brain Research, Peking University, Beijing, China