1. State Key Laboratory of Oral Disease Department of Orthodontics West China School of Stomatology Sichuan University Chengdu Sichuan China
2. School and Hospital of Stomatology Tongji University Shanghai Engineering Research Centre of Tooth Restoration and Regeneration Shanghai China
3. State Key Laboratory of Oral Disease Department of Temporomandibular Joint West China School of Stomatology Sichuan University Chengdu Sichuan China