1. Department of Foot and Ankle Surgery, Center for Orthopaedic Surgery, the Third Affiliated Hospital of Southern Medical University, Guangzhou, China
2. Orthopaedic Hospital of Guangdong Province, Guangzhou, China
3. Academy of Orthopaedics, Guangdong Province, Guangzhou, China
4. Department of Orthopedics, Linzhi People’s Hospital, Linzhi, China