1. Suzhou First People’s Hospital, School of Medicine, Anhui University of Science and Technology, Anhui 232001, PR China
2. Center for Orthopaedic Science and Translational Medicine, Department of Orthopaedics, Shanghai Tenth People’s Hospital, School of Medicine, Tongji University, 301 Yanchang Road, Shanghai 200072, PR China
3. Department of Prosthodontics, Shanghai Stomatological Hospital & School of Stomatology, Fudan University, Shanghai 200437, PR China