1. Department of ProsthodonticsIndiana University School of Dentistry Indianapolis Indiana
2. Department of Restorative DentistryHarvard School of Dental Medicine Boston Massachusetts
3. Department of Reconstructive DentistryFaculty of OdontologyUniversity of Iceland Reykjavik Iceland
4. Department of Oral and Maxillofacial SurgeryIndiana University School of Dentistry Indianapolis Indiana
5. Clinic for Oral and Cranio‐Maxillofacial SurgeryHigh‐Tech Research CenterUniversity of Basel Basel Switzerland
6. Division of Fixed Prosthodontics and BiomaterialsUniversity of Geneva Geneva Switzerland
7. Department of Oral and Maxillofacial SurgeryUCLA School of Dentistry Los Angeles California
8. Faculty of DentistryUniversidad Nacional de Cuyo Mendoza Argentina
9. Department of ProsthodonticsUniversity of Sao Paulo Sao Paulo Brazil
10. Department of Oral Surgery and StomatologyUniversity of Bern Bern Switzerland
11. Private Practice Rijeka Croatia
12. Private PracticeUniversity of Melbourne Melbourne Vic. Australia
13. Private Practice Canberra ACT Australia
14. Department of Dental SpecialtiesMayo Clinic School of Medicine Rochester Minnesota
15. Private Practice Munich Germany
16. Private Practice Hackensack New Jersey
17. Straumann AG Basel Switzerland
18. Department of ProsthodonticsOkan University Istanbul Turkey
19. Department of Oral and Maxillofacial DiseasesTurku University Hospital Yurku Finland
20. Department of Oral and Maxillofacial SurgeryUniversity of Florida Gainesville Florida
21. Department of Maxillofacial SurgeryUniversity of Erlangen Erlangen Germany
22. Department of Oral Implantology and Regenerative Dental MedicineTokyo Medical and Dental University Tokyo Japan
23. Private Practice London UK
24. Division of Gerodontology and Removable ProsthodonticsUniversity of Geneva Geneva Switzerland
25. Private Practice Somerset West South Africa
26. Clinic of Fixed and Removable Prosthodontics and Dental Material ScienceUniversity of Zurich Zurich Switzerland
27. Ninth People's Hospital Shanghai China