1. Tadakamadla SK, Agarwal P, Jain P, Balasubramanyam G, Duraiswamy P, Kulkarni S. Dental status and its socio-demographic influences among pregnant women attending a maternity hospital in India. Rev Clín Pesq Odontol. 2007;3:183–92.
2. Molnar-Varlam C, Molnar-Varlam C, Gabriela B, Tohati A. Risk assessment of caries in pregnancy. Acta Medica Marisiensis. 2011;57(6):685–9.
3. Canada Department of National Health and Welfare, Lalonde M. A new perspective on the health of Canadians: a working document. Ottawa: ON: Ministry of Supply and Services; 1974.
4. Andersen RM. Revisiting the behavioral model and access to medical care: does it matter? J Health Soc Behav. 1995;36:1–10.
5. U.S. Department of Health and Human Services. Oral health in America: a report of the Surgeon General [Internet]. Rockville, MD: U.S. Department of Health and Human Services, National Institute of Dental and Craniofacial Research, National Institutes of Health; 2000. Available at:.