1. Global, regional, and national levels and trends in burden of oral conditions from 1990 to 2017: a systematic analysis for the global burden of disease 2017 study;Bernabe;J. Dent. Res.,2020
2. Dental caries in primary and permanent teeth in children's worldwide, 1995 to 2019: a systematic review and meta-analysis;Kazeminia;Head Face Med.,2020
3. Global epidemiology of dental caries and severe periodontitis - a comprehensive review;Frencken;J. Clin. Periodontol.,2017
4. Oral health status among egyptian preschool children;Shalan;EDJ,2018
5. Assessing the prevalence of early childhood caries and the associated determinants in a group of preschool children: results from a national oral health survey in Egypt;Abou El Fadl;EDJ,2019