1. Department of Endodontics, Shanghai Ninth People’s Hospital, Shanghai Jiao Tong University School of Medicine, College of Stomatology, Shanghai Jiao Tong University, National Center for Stomatology, National Clinical Research Center for Oral Diseases, Shanghai Key Laboratory of Stomatology, Shanghai 200011, China
2. Department of Oral Medicine, Shanghai Stomatological Hospital, Fudan University, Shanghai 200031, China
3. Oral Biomedical Engineering Laboratory, Shanghai Stomatological Hospital, Fudan University, Shanghai 200031, China
4. Department of Biostatistics, Graduate School of Medicine, Hokkaido University, Sapporo 060-0815, Japan
5. Department of Social Medicine, Graduate School of Medicine, Hirosaki University, Hirosaki 036-8562, Japan
6. School of Materials Science and Engineering, Shanghai University of Engineering Science, Shanghai 201620, China
7. Department of Stomatology, Xinhua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200092, China