1. Shandong Provincial Key Laboratory of Oral Tissue Regeneration, School of Stomatology, Shandong University
2. Department of Prosthodontics, School of Stomotology, Shandong University
3. Department of Pediatric Dentistry, School of Stomotology, Shandong University
4. The State Key Laboratory Breeding Base of Basic Science of Stomatology (Hubei- MOST) & Key Laboratory of Oral Biomedicine Ministry of Education, School & Hospital of Stomatology, Wuhan University
5. Department of Dental Implantology, Affiliated Stomological Hospital of Suzhou University