1. Nanjing University of Traditional Chinese Medicine, Affiliated Lianyungang City Hospital, Lianyungang, Jiangsu, China (mainland)
2. Department of Orthopedic, Tianjin Fifth Central Hospital, Tianjin, China (mainland)
3. Department of Orthopedic, Third Affiliated Hospital, Nanjing University of Traditional Chinese Medicine, Nanjing, Jiangsu, Canada
4. Department of Orthopedic, Third Affiliated Hospital, Nanjing University of Traditional Chinese Medicine, Nanjing, Jiangsu, China (mainland)