1. Department of Implant Dentistry; Capital Medical University School of Stomatology; Beijing China
2. 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
3. Department of Orthodontics; Beijing Stomatological Hospital; Capital Medical University; Beijing China
4. 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
5. Department of Biochemistry and Molecular Biology; Capital Medical University School of Basic Medical Sciences; Beijing China