1. Center for Evidence-Based Medicine and Clinical Research, Taihe Hospital, Hubei University of Medicine, South Renmin Road, Shiyan, China
2. School of Stomatology, Hubei University of Medicine, Shiyan, China
3. The State Key Laboratory Breeding Base of Basic Science of Stomatology & Key Laboratory of Oral Biomedicine, Ministry of Education, School & Hospital of Stomatology, Wuhan University, Wuhan, China
4. Department of Stomatology, Taihe Hospital, Hubei University of Medicine, Shiyan, China
5. The State Key Laboratory Breeding Base of Basic Science of Stomatology & Key Laboratory of Oral Biomedicine, Ministry of Education, Department of Oral and Maxillofacial Surgery, School & Hospital of Stomatology, Wuhan University, Wuhan, China