1. Department of Orthopedics, The Second Affiliated Hospital of Guangzhou Medical University, Guangzhou, China
2. Department of Orthopedics, People’s Hospital of Sanshui, Foshan, China
3. Key Laboratory of Orthopaedics & Traumatology, The First Affiliated Hospital of Guangzhou University of Chinese Medicine, The First Clinical Medical College, Guangzhou University of Chinese Medicine, Guangzhou, China
4. Department of Obstetrics, Guangdong Women and Children’s Hospital, Guangzhou 510010, China
5. Departments of Diagnostics of Traditional Chinese Medicine, Guangzhou University of Traditional Chinese Medicine, Guangzhou, Guangdong 510006, China
6. Laboratory of Orthopaedics & Traumatology, Lingnan Medical Research Center, Guangzhou University of Chinese Medicine, Guangzhou, China