[1] Int Univ Rabat, Coll Hlth Sci, Int Fac Dent Med, BioMed Unit, Sala Al Jadida, Morocco
[2] Univ Mohamed V Rabat, Fac Med & Pharm, Dept Publ Hlth, Lab Biostat,Clin & Epidemiol Res, Rabat, Morocco
[3] Univ Mohamed V Rabat, Fac Med & Pharm, Publ Hlth Prevent Med & Hyg, Dept Publ Hlth,Lab Community Hlth, Rabat, Morocco
[4] Moulay Abdellah Prov Hosp, Bettanas Oral Hlth Ctr, Delegat Sale, Minist Hlth & Social Protect, Rabat, Morocco
[5] Minist Hlth & Social Protect, Rabat Reg Oral Care Ctr, Mouley Youssef Reg Hosp Ctr, Rabat, Morocco
[6] Mohamed V Univ, Fac Dent, Dept Conservat Odontol, Rabat, Morocco
[7] Int Univ Rabat, Coll Hlth Sci, Int Fac Dent Med, BioMed Unit, Technopolis Parc, Sala Al Jadida 11100, Morocco