1. Rehabilitation Medicine Center, West China Hospital of Sichuan University, Chengdu, P.R. China
2. Tongji Hospital, Tongji Medical College of Huazhong University of Science and Technology, Wuhan, P.R. China
3. Shanghai Sunshine Rehabilitation Centre, Shanghai, P.R. China
4. Department of Rehabilitation Sciences, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong
5. Care Alliance Rehabilitation Hospital of Chengdu, P.R. China