Institution: | (1) State Key Laboratory of Oral Diseases, Sichuan University, Chengdu, Sichuan, PR. China;(2) Department of Oral Pathology, West China College of Stomatology, Sichuan University, Chengdu, Sichuan, PR. China;(3) Department of Oral Medicine, West China Hospital of Stomatology, Sichuan University, Chengdu, Sichuan, China |