1 Department of Orthopaedic Surgery, Beijing University of Chinese Medicine Third Affiliated Hospital, Beijing 100029, China.
2 Department of Orthopaedic Surgery, Guangdong Provincial Hospital of Traditional Chinese Medicine, The 2nd Affiliated Hospital, Guangzhou University of Chinese Medicine, Guangzhou, Guangdong 510120, China.
3 Department of Orthopaedic Surgery, Beijing Longfu Hospital, Beijing 100010, China.
4 Guangdong Second Traditional Chinese Medicine Hospital, Guangdong Province Engineering Technology Research Institute of Traditional Chinese Medicine, Guangzhou, Guangdong 510095, China.