1. Stomatological Hospital, Southern Medical University, Guangzhou 510280, China
2. State Key Laboratory of Biocatalysis and Enzyme Engineering, School of Life Sciences, Hubei University, Wuhan, China
3. Department of Hernia and Abdominal Wall Surgery, Beijing Chaoyang Hospital, Capital Medical University, Beijing 100020, China
4. Department of Experimental and Clinical Medicine, University of Florence, Florence, Italy
5. School of Dentistry, University of Michigan, 1011 N University Ave, Ann Arbor, MI 48109, USA
6. Faculty of Physics, University of Münster, Wilhelm-Klemm-Straße 9, Münster 48149, Germany
7. Department of Cranio Maxillofacial Surgery, University Clinic Leipzig, Liebigstr 12, Leipzig 04103, Germany
8. Department of Cariology, Endodontology and Periodontology, University of Leipzig, 04103 Leipzig, Germany