1. Medical Device Regulatory Research and Evaluation Center, Chinese Evidence‐Based Medicine Center, West China Hospital Sichuan University Chengdu Sichuan China
2. The Center of Gerontology and Geriatrics/National Clinical Research Center of Geriatrics, West China Hospital Sichuan University Chengdu Sichuan China
3. Department of Endocrinology and Metabolism, West China Hospital Sichuan University Chengdu Sichuan China
4. School of Rehabilitation Science McMaster University Hamilton Ontario Canada