1. Department of Orthopedics, Huai’an People’s Hospital of Hongze district, Huai’an, Jiangsu, 223100, China
2. Department of Orthopedics, Dafeng People’s Hospital, Yancheng, Jiangsu, 224100, China
3. Department of Orthopaedics, Affiliated Hospital of Jiangnan University, Wuxi, 214000, Jiangsu, China
4. Department of Orthopaedics, Guizhou Provincial People’s Hospital, Guiyang, 550002, Guizhou, China