1. Department of Rehabilitation Medicine, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, China
2. Department of Rehabilitation Medicine, The Sixth Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
3. Department of Rehabilitation Medicine, People’s Hospital of Zhongshan City, Zhongshan, China
4. Department of Rehabilitation Medicine, Taihe Hospital, Shiyan, China
5. Department of Rehabilitation Medicine, Nanshan Hospital, Shenzhen, China