1. Department of Physical Medicine and Rehabilitation, Qilu Hospital of Shandong University, Jinan, China
2. Department of Rehabilitation, Beijing Rehabilitation Hospital, Capital Medical University, Beijing, China
3. Department of Respiratory Medicine, School Hospital of Peking University, Haidian District, Beijing, China
4. Department of Health Management, Beijing Rehabilitation Hospital, Capital Medical University, Beijing, China
5. Department of Neurological Rehabilitation, Beijing Rehabilitation Hospital, Capital Medical University, Beijing, China
6. Department of Orthopedics, Beijing Rehabilitation Hospital, Capital Medical University, Beijing, China