1. Department of Periodontics & Oral Mucosal Diseases, The Affiliated Stomatology Hospital of Southwest Medical University, Luzhou, Sichuan, China
2. Oral & Maxillofacial Reconstruction and Regeneration Laboratory, Southwest Medical University, Luzhou, Sichuan, China
3. Department of Stomatology Technology, School of Medical Technology, Sichuan College of Traditional Medcine, Mianyang, China
4. Department of Orthodontics, Mianyang Stomatological Hospital, Mianyang, China
5. Department of Oral and Maxillofacial Surgery, The Fourth Hospital of Hebei Medical University, Shijiazhuang, China
6. Department of Oral and Maxillofacial Surgery, The Second Hospital of Hebei Medical University, Shijiazhuang, China
7. Department of Oral Pathology, School and Hospital of Stomatology, Hebei Medical University & Hebei Key Laboratory of Stomatology, Shijiazhuang, China