1. State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, Sichuan, China;
2. Key Laboratory of Rehabilitation Medicine in Sichuan Province, Chengdu, Sichuan, PR China;
3. Department of Rehabilitation Medicine Center, West China Hospital, Sichuan University, Chengdu, Sichuan, PR China;
4. Department of Rehabilitation Medicine Center, Affiliated Hospital of Southwest Medical University, Luzhou, Sichuan, PR China