1 Department of Orthopedics, The Central Hospital of Yongzhou, Yongzhou City, Hunan Province, 425000, China. Electronic address: zhf_hospital123@163.com.
2 Department of Joint Surgery, The First Affiliated Hospital of Dalian Medical University, Dalian City, Liaoning Province, 116011, China; School of Graduates, Dalian Medical University, No.9, West Section of South Lvshun Road, Dalian City, Liaoning Province, 116044, China.