1. Department of Second Clinical Division National Engineering Laboratory for Digital and Material Technology of Stomatology Beijing Key Laboratory of Digital Stomatology National Clinical Research Center for Oral Diseases Peking University School and Hospital of Stomatology Beijing China
2. Department of Anesthesiology Beijing Chaoyang Hospital Capital Medical University Beijing China
3. Department of Preventive Dentistry National Engineering Laboratory for Digital and Material Technology of Stomatology Beijing Key Laboratory of Digital Stomatology National Clinical Research Center for Oral Diseases Peking University School and Hospital of Stomatology Beijing China
4. Chinese Stomatological Association Beijing China
5. Shanghai Ninth People's Hospital Shanghai Jiao Tong University School of Medicine Shanghai China
6. School & Hospital of Stomatology Wuhan University Wuhan China
7. West China School of Stomatology Sichuan University Chengdu China
8. Guanghua School of Stomatology Hospital of Stomatology Sun Yetsen University Guangzhou China
9. Chinese Center for Disease Control and Prevention Beijing China