1. The Second Clinical Medical College of Guangzhou University of Chinese Medicine Guangzhou China
2. The First Clinical Medical College of Guangzhou University of Chinese Medicine Guangzhou China
3. The First Clinical School, Shandong University of Traditional Chinese Medicine Jinan China
4. Department of Orthopaedics the First Affiliated Hospital of Shandong University of Traditional Chinese Medicine Jinan China
5. Department of Orthopaedic Surgery Guangdong Provincial Hospital of Traditional Chinese Medicine Guangzhou China