1. LoB5 research unit, School of Dentistry & Research Center for Biomineralization Disorders, Chonnam National University, Gwangju, South Korea
2. Department of Oral and Maxillofacial Surgery, University of Michigan Health System, Ann Arbor, Michigan, USA
3. Graduate School of Periodontics and Implant Dentistry, University of the Andes (UANDES), Santiago, Chile
4. Department of Oral Health Sciences, Katholieke Universiteit Leuven (KUL) & Periodontology, University Hospitals Leuven, Leuven, Belgium
5. Private Practice, Turin, Italy
6. Department of Physics, Seoul National University, Seoul, South Korea
7. Research Center of Tissue Engineering and Regenerative Medicine, Concepcion, Chile
8. Department of Periodontics and Oral Medicine, University of Michigan School of Dentistry, Ann Arbor, Michigan, USA