Affiliations

• ¹ Department of Cariology and Endodontology, School and Hospital of Stomatology, Peking University, Beijing, China.
• ² Department of Operative Dentistry and Endodontics, Guanghua School of Stomatology, Sun Yat-sen University, Guangzhou, China.
• ³ State Key Laboratory of Military Stomatology & National Clinical Research Center for Oral Diseases & Shaanxi Key Laboratory of Oral Diseases, Department of Prosthodontics, School of Stomatology, The Fourth Military Medical University, Xi'an, China. Electronic address: niulina831013@126.com.
• ⁴ The Dental College of Georgia, Augusta University, Augusta, GA, USA.
• ⁵ Department of Prosthodontics, School & Hospital of Stomatology, Zhejiang University, Hangzhou, Zhejiang, China.
• ⁶ Department of Chemical and Biological Engineering, University of Colorado, Boulder, CO, USA.
• ⁷ State Key Laboratory of Military Stomatology & National Clinical Research Center for Oral Diseases & Shaanxi Key Laboratory of Oral Diseases, Department of Prosthodontics, School of Stomatology, The Fourth Military Medical University, Xi'an, China.
• ⁸ Department of Biomedical and Neuromotor Sciences, DIBINEM, University of Bologna, Italy.
• ⁹ The Dental College of Georgia, Augusta University, Augusta, GA, USA. Electronic address: ftay@gru.edu.