S., P., Koteshwara, S., & Subappa, A. (2019). Prevalence of maternal periodontitis and its association with preterm and low birth weight infants: a hospital-based study. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, 8(5), 1767–1774. https://doi.org/10.18203/2320-1770.ijrcog20191530