1. Center for TMD & Orofacial Pain, Peking University School & Hospital of Stomatology, Beijing, P.R. China
2. Department of Dentistry, Ng Teng Fong General Hospital, and Faculty of Dentistry, National University Health System, Singapore
3. National Dental Research Institute Singapore, National Dental Centre Singapore and Duke-NUS Medical School, Singapore Health Services, Singapore
4. Department of Oral & Maxillofacial Radiology, Peking University School & Hospital of Stomatology, Beijing, P.R. China
5. National Center for Stomatology and National Clinical Research Center for Oral Diseases, Beijing, P.R. China
6. National Engineering Research Center of Oral Biomaterials and Digital Medical Devices, Beijing, P.R. China
7. Beijing Key Laboratory of Digital Stomatology, Beijing, P.R. China