Corresponding Author

Centre for TMD & Orofacial Pain, Peking University School & Hospital of Stomatology, Beijing, China

Department of Oral & Maxillofacial Radiology, Peking University School & Hospital of Stomatology, Beijing, China

National Clinical Research Center for Oral Diseases, Beijing, China

National Engineering Laboratory for Digital and Material Technology of Stomatology, Beijing, China

Beijing Key Laboratory of Digital Stomatology, Beijing, China

Correspondence:

Kai-Yuan Fu, DDS, PhD, Professor, Department Head, Centre for TMD & Orofacial Pain and Department of Oral & Maxillofacial Radiology, Peking University School & Hospital of Stomatology, No. 22 Zhong Guan Cun South Ave, Beijing 100081, China

E-mail: kqkyfu@bjmu.edu.cn (K.-Y. Fu);