1. Department of Pediatric Dentistry Faculty of Dental Medicine Saint Joseph University of Beirut Beirut Lebanon
2. Department of Removable Prosthodontics Faculty of Dental Medicine Saint Joseph University of Beirut Beirut Lebanon
3. Laboratoire de Recherche Cranio‐Faciale Unité de Santé Orale Faculty of Dental Medicine Saint Joseph University of Beirut Beirut Lebanon
4. Equipe d'accueil EA 4847 Centre de Recherche en Odontologie Clinique (CROC) Université Clermont Auvergne Clermont‐Ferrand France
5. Department of Public Health Faculty of Medicine Saint Joseph University of Beirut Beirut Lebanon