1. Faculty of Dental Medicine Hadassah Medical Center and Hebrew University Jerusalem Israel
2. Postgraduate Education Committee, European Federation of Periodontology (EFP)
3. Centre for Oral Clinical Research, Institute of Dentistry, Faculty of Medicine and Dentistry Queen Mary University of London London UK
4. Chair Education Committee, European Federation of Periodontology (EFP)
5. Department of Oral Health Sciences, Periodontology and Oral Microbiology, KU Leuven and Dentistry University Hospitals Leuven Leuven Belgium
6. Department of Periodontology, Sahlgrenska Academy University of Gothenburg Gothenburg Sweden
7. Department of Periodontology Sahlgrenska Academy, University of Gothenburg Gothenburg Sweden
8. Department of Periodontology and Postgraduate Program in Periodontology, Faculty of Dentistry Yeditepe University Istanbul Turkey
9. Department of Periodontology, U.F.R. of Odontology Université Paris Cité Paris France
10. Unit of Periodontal and Oral Surgery, Service of Odontology Rothschild Hospital (AP‐HP) Paris France
11. INSERM‐ Sorbonne Paris Cité Epidemiology and Statistics Research Centre Paris France
12. Department of Periodontology, School of Dentistry National and Kapodistrian University of Athens Athens Greece
13. ETEP (Etiology and Therapy of Periodontal and Peri‐implant Diseases) Research Group University Complutense of Madrid Madrid Spain
14. Dental School, Department of Medicine and Surgery University of Parma Parma Italy