1. Division of Maxillofacial Surgery University Hospital “Maggiore della Carità” University of Eastern Piedmont Novara Italy
2. Department of Oral and Maxillofacial Surgery Hasanuddin University Makassar Indonesia
3. Department of Oral and Maxillofacial Surgery/Oral Pathology VU University Medical Center Amsterdam The Netherlands
4. Department of Oral and Maxillofacial Surgery Aalborg University Hospital Aalborg Denmark
5. Servicio de Cirugía Maxilofacial Hospital Universitario Central de Asturias Oviedo Spain
6. Department of Oral and Maxillofacial Diseases University of Helsinki and Helsinki University Hospital Helsinki Finland
7. Department of Oral and Maxillofacial Surgery Institute of Dentistry University of Turku Turku Finland
8. Department of Oral and Maxillofacial Diseases Turku University Hospital Turku Finland
9. Department of Maxillofacial Surgery University Hospital Dubrava Zagreb Croatia
10. Department of Oral surgery Faculty of Dental Medicine Medical University Plovdiv Bulgaria
11. Private practice of oral surgery Plovdiv Bulgaria
12. Department of maxillofacial surgery Faculty of Dental Medicine Medical University Plovdiv Bulgaria
13. Department of maxillo‐facial surgery North Estonia Medical Centre Foundation Tallinn Estonia
14. Faculty of Medicine University of Tartu Tartu Estonia
15. Stomatological Medical Center Bogomolets National Medical University Kyiv Ukraine
16. Kyiv City Clinical Emergency Hospital Bogomolets National Medical University Kyiv Ukraine
17. Division of Maxillofacial Surgery Nantes France
18. Department of Oral and Maxillofacial Surgery Hospital Dentistry Unit University Hospital of Besançon Besançon France
19. EA 4662 Nanomedicine Lab Imagery and Therapeutics University of Bourgogne Besançon France
20. Department of Maxillofacial and Oral Surgery University Medical Centre Ljubljana Slovenia
21. Department of Maxillofacial Surgery School of Dental Medicine University of Belgrade Belgrade Serbia