1. West China School of Nursing, Sichuan University/Sleep Medicine Center, West China Hospital, Sichuan University, Chengdu, China
2. Shihezi University School of Medicine, Shihezi University, Shihezi, China
3. Department of Neurology, Tangdu Hospital, Fourth Military Medical University, Xi’ an, China
4. Department of Psychology, The University of Hong Kong, Pokfulam, Hong Kong SAR, China
5. The State Key Laboratory of Brain and Cognitive Sciences, The University of Hong Kong, Pokfulam, Hong Kong SAR, China
6. Sleep Medicine Center, West China Hospital, Sichuan University, Chengdu, China
7. Sleep Disorders Center, Department of Neurology, Tangdu Hospital, Fourth Military Medical University, Xi’ an, China
8. Department of Neurology, West China Hospital, Sichuan University, Chengdu, China