1. Center for TMD & Orofacial Pain, Peking University School & Hospital of Stomatology, Beijing, China
2. Department of Dentistry, Ng Teng Fong General Hospital and Faculty of Dentistry, National University Health System, Singapore, Singapore
3. National Dental Research Institute Singapore, National Dental Centre Singapore and Duke-NUS Medical School, Singapore Health Services, Singapore, Singapore
4. National Center for Stomatology and National Clinical Research Center for Oral Diseases, Beijing, China
5. National Engineering Research Center of Oral Biomaterials and Digital Medical Devices, Beijing, China
6. Dental Research Institute, Seoul National University, Seoul, Korea
7. Department of Dental Biomaterials Science, Seoul National University School of Dentistry, Seoul, Korea
8. Department of Oral Medicine, Seoul National University Dental Hospital, Seoul, Korea
9. Department of Oral Medicine & Oral Diagnosis, Seoul National University School of Dentistry, Seoul, Korea