1. The State Key Laboratory Breeding Base of Basic Science of Stomatology (Hubei-MOST) & Key Laboratory of Oral Biomedicine Ministry of Education; School and Hospital of Stomatology; Wuhan University; Wuhan China
2. Institute of Stomatology; Nanjing Medical University; Nanjing China
3. Department of Periodontology; School and Hospital of Stomatology; Wuhan University; Wuhan China
4. Department of stomatology; The Second Affiliated Hospital of Nanchang University; Wuhan China