1. Department of Orthopedics, Liyang Hospital of Traditional Chinese Medicine, Liyang, Jiangsu 213300, P.R. China
2. Department of Orthopedics, Jiangsu Province Hospital of Traditional Chinese Medicine, Affiliated Hospital of Nanjing University of Chinese Medicine, Nanjing, Jiangsu 210029, P.R. China
3. Key Laboratory for Metabolic Diseases in Chinese Medicine, First College of Clinical Medicine, Nanjing University of Chinese Medicine, Nanjing, Jiangsu 210023, P.R. China