1. Laboratory of Tissue Regeneration and Immunology and Department of Periodontics, Beijing Key Laboratory of Tooth Regeneration and Function Reconstruction, Capital Medical University School of Stomatology, Beijing, China
2. Department of Orthodontics, Capital Medical University School of Stomatology, Beijing, China
3. Laboratory for Immunoregulation and Tissue Engineering (LITE), Ostrow School of Dentistry, University of Southern California, Los Angeles, CA, USA
4. Department of Stomatology, Beijing Tiantan Hospital, Capital Medical University School of Stomatology, Beijing, China
5. Department of Oral and Maxillofacial Surgery, Xiangya Stomatological Hospital, Central South University, Changsha, Hunan, China
6. Department of Oral & Maxillofacial Surgery, National Dental Centre, Singapore
7. Molecular Laboratory for Gene Therapy and Tooth Regeneration, Beijing Key Laboratory of Tooth Regeneration and Function Reconstruction, Capital Medical University School of Stomatology, Beijing, China
8. Division of Growth and Development, School of Dentistry, University of California, Los Angeles, CA, USA
9. Division of Advanced Prosthodontics, School of Dentistry, University of California, Los Angeles, CA, USA