1. Department of Orthopedics, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China
2. Department of Orthopedics, Yueyang Second People’s Hospital, Yueyang Hospital Affiliated to Hunan Normal University, Yueyang, Hunan, China
3. Department of Orthopedics, Orthopedic Institute, Northern Jiangsu People’s Hospital Affiliated to Yangzhou University, Yangzhou, Jiangsu, China