1. Department of Oral and Maxillofacial Surgery/Orthodontics, Yokohama City University Hospital
2. Department of Oral and Maxillofacial Surgery, Kobe City Medical Center General Hospital
3. Department of Oral and Maxillofacial Surgery, Shimane University Medical Hospital
4. Division of Oral and Maxillofacial Surgery, Department of Oral Medicine and Surgery, Graduate School of Dentistry, Tohoku University
5. Department of Oral and Maxillofacial Surgery, Kanazawa University Graduate School of Medical Science
6. Department of Oral and Maxillofacial Surgery, Faculty of Medicine, Tokyo Medical University
7. Department of Oral and Maxillofacial Surgery, Nihon University School of Dentistry
8. Section of Maxillofacial Surgery, Department of Maxillofacial and Neck Reconstruction, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University
9. Department of Oral and Maxillofacial Surgery, Tokyo Dental College
10. Department of Oral and Maxillofacial Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
11. Division of Reconstructive Surgery for the Oral and Maxillofacial Region, Niigata University Graduate School of Medical and Dental Sciences