1. Department of Orthopaedics, Yixing Hospital of Jiangsu Unversity, Yixin, Jiangsu, China (mainland)
2. Xishan People’s Hospital of Wuxi, Wuxing, Jiangsu, China (mainland)
3. Department of Orthopaedics, The Second Affiliated Hospital of Soochow, Suzhou, Jiangsu, China (mainland)