Affiliation: | 1.Department of Orthodontics, West China School of Stomatology, State Key Laboratory of Oral Diseases, West China Hospital of Stomatology, Sichuan University, 14#, 3rd Section, Renmin South Road, 610041, Chengdu, Sichuan, China ;2.Department of Stomatology, Beijing Shijitan Hospital, Capital Medical University, Beijing, China ;3.Department of Preventive Dentistry, West China School of Stomatology, State Key Laboratory of Oral Diseases, West China Hospital of Stomatology, Sichuan University, 14#, 3rd Section, Renmin South Road, 610041, Chengdu, Sichuan, China ; |