1. Department of Epidemiology and Public Health and Research Platform of Toulouse Dental Faculty; Paul Sabatier University; France
2. Department of Public Health; Lille Dental Faculty; Lille 2 University; France
3. Department of Restorative and Endodontic Dentistry; Paris Diderot Dental Faculty; Paris France
4. Department of Epidemiology and Public Health; Dental Faculty; Université d'Auvergne; Clermont-Ferrand France
5. Department of Epidemiology and Public Health; Dental Faculty; Paul Sabatier University; Laboratory of Medical Ethics; Faculty of Medicine; Paris Descartes University; Toulouse EA 4569 France
6. Division of Oral Health and Society; Faculty of Dentistry; McGill University; Montréal Québec Canada
7. École de Sante Publique; Université de Montréal; Montréal Québec Canada
8. CERPPS Laboratory; Toulouse 2 University (Jean Jaures); France
9. Department of Epidemiology and Public Health and Research Platform of Toulouse Dental Faculty; Paul Sabatier University; Toulouse France