1. Department of Orthopedics, The Second Xiangya Hospital of Central South University, Changsha 410011, Hunan, China
2. Department of Psychology, School of Public Health, Southern Medical University, Guangzhou 510515, China
3. Department of Orthopedics, The Fifth Affiliated Hospital, Southern Medical University, Guangzhou 510900, Guangdong, China
4. Department of Orthopedics, The First People’s Hospital of Changde City, Changde 415003, Hunan, China
5. Department of Orthopedics, Chenzhou No.1 People’s Hospital, Chenzhou 423000, Hunan, China