1. Department of Rehabilitation Medicine, West China Hospital, Sichuan University, Chengdu, Sichuan 610041, China
2. Key Laboratory of Rehabilitation Medicine, West China Hospital, Sichuan University, Chengdu, Sichuan 610041, China
3. Human Engineering Laboratory, The School of Mechanical Engineering, Sichuan University, Chengdu, Sichuan 610041, China
4. Department of Plastic Surgery, Sichuan Provincial People’s Hospital, University of Electronic Science and Technology of China, Chengdu, Sichuan 610072, China