1. Department of Orthopaedics, Jiangsu Rugao Boai Hospital, Nantong, Jiangsu, China
2. Nursing Department, The Affiliated Wuxi People’s Hospital of Nanjing Medical University, Wuxi, Jiangsu, China
3. Research Center of Clinical Medicine, Affiliated Hospital of Nantong University, Nantong, Jiangsu, China
4. Research Center of Gerontology and Longevity, Affiliated Hospital of Nantong University, Nantong, Jiangsu, China