1. Department of Trauma and Foot-Ankle Surgery, Guangdong Provincial Hospital of Chinese Medicine, Guangzhou 510120, China
2. Department of Trauma and Foot-Ankle Surgery, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou 510120, China
3. Department of No. 3 Orthopaedics, Dongguan City Houjie Hospital, Dongguan 523962, China