1. Research Institute of Stomatology, Nanjing Medical University, Stomatological Hospital of Jiangsu Province, Nanjing, Jiangsu 210029, P.R. China
2. Department of Orthopedics, Jiangsu Province Hospital of TCM, Affiliated Hospital of Nanjing University of Chinese Medicine, Nanjing, Jiangsu 210029, P.R. China
3. Department of Medical Genetics, Nanjing Medical University, Nanjing, Jiangsu 211166, P.R. China