1. The First Department of Orthopedics, Cangzhou Central Hospital, Cangzhou, Hebei Province, China
2. Department of Joint Surgery, Xingtan Hospital Affiliated to Shunde Hospital of Southern Medical University, Foshan, Guangdong Province, China
3. Department of Bone and Joint Surgery, The First Affiliated Hospital, Jinan University, Guangzhou, Guangdong Province, China