1. Department of Orthopedic Surgery, The Affiliated Huai’an Hospital of Xuzhou Medical University, The Second People’s Hospital of Huai’an, Huai’an, Jiangsu, China (mainland)
2. Department of Orthopaedics, The Affiliated Huai’an Hospital of Xuzhou Medical University, The Second People’s Hospital of Huai’an, Huai’an, Jiangsu, China (mainland)