1. Department of Rehabilitation Medicine, the Sixth Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
2. Department of Rehabilitation, the Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
3. Department of Rehabilitation, Guangzhou First People’s Hospital, School of Medicine, South China University of Technology, Guangzhou, China
4. Department of Joint Surgery, the First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China