1. Department of Oral and Maxillofacial Surgery and Stomatology, Okazaki City Hospital, Okazaki, Japan
2. Institute for Oral and Maxillofacial Surgery, Shin-yurigaoka General Hospital, Kawasaki, Japan
3. Department of Oral and Maxillofacial Surgery, Southern Tohoku Research Institute for Neuroseience, Southern Tohoku General Hospital, Koriyama, Japan
4. Saigo Dental Clinic, Morioka, Japan
5. Department of Preventive and Public Health Dentistry, Fukuoka Dental College, Fukuoka, Japan
6. Department of Oral and Maxillofacial Surgery, School of Dentistry, Aichi-Gakuin University, Nagoya, Japan
7. Department of Oral and Maxillofacial Surgery, Yokohama City University Graduate School of Medicine, Yokohama, Japan
8. Dentistry & Oral Surgery, NTT Medical Center Tokyo, Tokyo, Japan
9. Department of Oral and Maxillofacial Surgery, International University of Health and Welfare Hospital, Shiobara, Japan
10. Department of Oral Medicine and Stomatology, School of Dental Medicine Tsurumi University, Yokohama, Japan
11. Department of Periodontology, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University, Tokyo, Japan
12. Department of Oral and Maxillofacial Surgery, School of Medicine, Dokkyo Medical University, Tochigi, Japan
13. Oral and Maxillofacial Surgery, The Nippon Dental University Hospital, Tokyo, Japan
14. Nikaido Dental Office, Tokyo, Japan
15. Yoshino Dental Clinic, Kawaguchi, Japan
16. UC Medical Corporation, Tokyo, Japan
17. Department of Dentistry and Oral Surgery, School of Medicine, Keio University, Tokyo, Japan
18. Department of Oral and Maxillofacial Surgery, Faculty of Medicine, Kinki University, Sayama, Japan
19. Department of Oral and Maxillofacial Surgery, Tokyo Medical University Ibaraki Medical Center, Ibaraki, Japan
20. Omori Tokyo Oral & Maxillofacial Surgery Luz Omori Apl’ Dental Clinic, Tokyo, Japan