1. International Vegetative State and Consciousness Science Institute, Hangzhou Normal University, Hangzhou, Zhejiang, China
2. The Affiliated Hospital of Hangzhou Normal University, Hangzhou Normal University, Hangzhou, Zhejiang, China
3. Research Institute, Casa Colina Hospital and Centers for Healthcare, Pomona, CA, USA
4. Department of Psychiatry, University of California, Los Angeles, CA, USA
5. Hangzhou Normal University Qianjiang College, Hangzhou, Zhejiang, China
6. Ningbo NO.7 Hospital, Ningbo, Zhejiang, China
7. Department of Rehabilitation, Hangzhou Wujing Hospital, Hangzhou, China
8. GIGA, GIGA-Consciousness, Coma Science Group, University & Neurology Department, Hospital of Liege, Liege, Belgium