1. Yazdani R, Hesari H, Bagherian F. Evaluation of oral health promotion interventions among 0 to 6 Years old children: Scoping review [in Persian]. Iran J Pediatr Dent 2019; 14(28): 53-70.
2. Chen KJ, Gao SS, Duangthip D, Li SKY, Lo ECM, Chu CH. Dental caries status and its associated factors among 5-year-old Hong Kong children: a cross-sectional study. BMC Oral Health 2017; 17(1): 1-8.
3. Mahat G, Bowen F. Parental knowledge about urban preschool children's oral health risk. Pediatr Nurs 2017; 43(1): 30-4.
4. Ramji S, Quiñonez C. Government spending on dental care: is it a public priority? J Public Health Dent 2012; 72(3): 246-51.
5. Listl S. Countries with public dental care coverage have lower social inequalities in the use of dental services than countries without such coverage. J Evid Based Dent Pract 2015; 15(1): 41-2.
6. Moeeni M, Momahhed SS, Nosratnejad S, Karimi S. Households’ willingness to pay for dental insurance: Application of open-ended question method [in Persian]. Hakim Health Sys Res 2016; 19(3): 163-9.
7. Jadidfard MP, Yazdani S, Khoshnevisan MH. Social insurance for dental care in Iran: a developing scheme for a developing country. Oral Health Dent Manag 2012; 11(4): 189-98.
8. Di Bella E, Leporatti L, Montefiori M, Krejci I, Ardu S. Popular initiatives in 2014-2016 call for the introduction of mandatory dental care insurance in Switzerland: the contrasting positions at stake. Health Policy 2017; 121(6): 575-81.
9. Vahidi J, Takian A, Amini Rarani M, Moeeni M. Attributes related to dissatisfaction with health insurance coverage in patients visiting to dental clinics in Tehran city [in Persian]. Iran J Health Insur 2020; 3(3): 222-33.