1. Department of Rehabilitation Medicine, West China Hospital, Sichuan University, Chengdu, P. R. China
2. School of Rehabilitation Sciences, West China School of Medicine, Sichuan University, Chengdu, P. R. China
3. Rehabilitation Medicine Key Laboratory of Sichuan Province, Chengdu, P. R. China
4. Department of Burn & Plastic Surgery, General Hospital of Southern Theatre Command, PLA, Guangzhou, P. R. China