1. National Engineering Laboratory for Oral Regenerative Medicine, West China Hospital of Stomatology, Sichuan University, Chengdu, 610041, China.
2. State Key Laboratory of Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, 610041, China.
3. Regenerative Medicine Research Center, West China Hospital, Sichuan University, Chengdu, 610041, China.
4. Department of Oral and Maxillofacial Surgery, West China School of Stomatology, Sichuan University, Chengdu, 610041, China.
5. Department of Pedodontics, West China School of Stomatology, Sichuan University, Chengdu, 610041, China.