1. Department of Orthopedics, Jincheng General Hospital, Jincheng, Shanxi, China (mainland)
2. Department of Trauma Orthopedic and Hand Surgery, The First Affiliated Hospital of Guangxi Medical University, Naning, Guangxi, China (mainland)
3. The First Clinical College, Changzhi Medical College, Changzhi, Shanxi, China (mainland)
4. Department of Trauma Orthopedic and Hand Surgery, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, China (mainland)