1 Orthopaedics, The Second Affiliated Hospital of Guangzhou University of Traditional Chinese Medicine, Guangzhou, 510105, China; Applicants for Doctor Degree of Equivalent Level in Guangzhou University of Chinese Medicine, China.
2 Orthopaedics, The Second Affiliated Hospital of Guangzhou University of Traditional Chinese Medicine, Guangzhou, 510105, China. Electronic address: xushucai007@163.com.
3 Orthopaedics, The Second Affiliated Hospital of Guangzhou University of Traditional Chinese Medicine, Guangzhou, 510105, China.