1. Department of Rehabilitation Medicine, Huashan Hospital, Fudan University, Shanghai, People's Republic of China.
2. Department of Sports Medicine and Rehabilitation, Medical College of Fudan University, Shanghai, People's Republic of China.
3. Department of Rehabilitation Medicine, Yonghe Branch of Shanghai Huashan Hospital, People's Republic of China.
4. Department of Rehabilitation Medicine, The First Affiliated Hospital of Guangzhou Medical College, Guangzhou, China.
5. State Key Laboratory of Medical Neurobiology, Fudan University, Shanghai, People's Republic of China.