1. The Fifth Clinical Medical College of Guangzhou University of Chinese Medicine, Guangzhou 510405, China
2. Department of Orthopaedics, Kunming Municipal Hospital of Traditional Chinese Medicine, The Third Affiliated Hospital of Yunnan University of Chinese Medicine, Kunming, China
3. Department of Orthopaedic Surgery, Zhejiang Provincial Hospital of Chinese Medicine, Hangzhou, Zhejiang 310000, China
4. Guangdong Second Traditional Chinese Medicine Hospital, Guangzhou 510405, China