1. Center for TMD & Orofacial Pain Peking University School & Hospital of Stomatology Beijing China
2. Department of General Dentistry II Peking University School & Hospital of Stomatology Beijing China
3. Central Laboratory Peking University School & Hospital of Stomatology Beijing China
4. National Center of Stomatology & National Clinical Research Center for Oral Diseases Beijing China
5. National Engineering Laboratory for Digital and Material Technology of Stomatology Beijing China
6. Department of Stomatology Beijing Tsinghua Changgung Hospital, School of Clinical Medicine, Tsinghua University Beijing China