1. Department of Orthopaedics, The First School of Clinical Medicine, Nanjing Medical University, Nanjing, Jiangsu, China (mainland)
2. Department of Orthopedics, The Affiliated Hospital of Xuzhou Medical University, Xuzhou, Jiangsu, China (mainland)
3. Department of Orthopedics, Shanghai Tenth Peoples’ Hospital Affiliated to Tongji University, Shanghai, China (mainland)