Affiliation: | 1.State Key Laboratory of Oral Diseases, Department of Conservative Dentistry and Endodontics, West China Hospital of Stomatology, Sichuan University, Chengdu, 610041, China ;2.Department of Stomatology, Peoples’ Hospital of Deyang City, Deyang, 618000, Sichuan, China ;3.Department of Evidence-Based Medicine and Clinical Epidemiology, West China Hospital, Sichuan University, Chengdu, Sichuan, China ; |