Affiliation: | 1. State Key Laboratory of Oral Diseases, West China College of Stomatology, Sichuan University, Chengdu, China;2. National Engineering Laboratory for Oral Regenerative Medicine, West China College of Stomatology, Sichuan University, Chengdu, China;3. Department of Oral and Maxillofacial Surgery, West China College of Stomatology, Sichuan University, Chengdu, China;4. Department of Pedodontics, West China College of Stomatology, Sichuan University, Chengdu, China |