1. Rehabilitation Medicine Center and Institute of Rehabilitation Medicine, West China Hospital Sichuan University Chengdu PR China
2. Key Laboratory of Rehabilitation Medicine in Sichuan Province Sichuan University Chengdu PR China
3. National Clinical Research Center for Geriatrics, West China Hospital Sichuan University Chengdu Sichuan PR China
4. Aging and Geriatric Mechanism Laboratory, West China Hospital Sichuan University Chengdu Sichuan PR China