1. Department of Orthopedics, The Affiliated People’s Hospital with Jiangsu University, Zhenjiang, Jiangsu, China (mainland)
2. Department of Orthopedics, The First Affiliated Hospital with Nanjing Medical University, Nanjing, Jiangsu, China (mainland)
3. Department of Orthopedics, The Affiliated Suzhou Hospital of Nanjing Medical University, Suzhou Municipal Hospital, Suzhou, Jiangsu, China (mainland)