1. The State Key Laboratory Breeding Base of Basic Science of Stomatology & Key Laboratory for Oral Biomedical Engineering of Ministry of Education, School & Hospital of Stomatology, Wuhan University, Wuhan, China
2. Department of Periodontology, School & Hospital of Stomatology, Wuhan University, Wuhan, China
3. Department of Oral Implantology, School & Hospital of Stomatology, Wuhan University, Wuhan, China