1. Department of Prosthodontics Center for Oral and Jaw Functional Diagnosis, Treatment and Research Peking University School and Hospital of Stomatology Beijing China
2. Center for TMD & Orofacial Pain Peking University School and Hospital of Stomatology Beijing China
3. National Clinical Research Center for Oral Diseases National Engineering Laboratory for Digital and Material Technology of Stomatology Beijing Key Laboratory of Digital Stomatology Beijing China