Samant, P. Y., and S. Sinha. “Study of Maternal and Perinatal Outcome in Women With Congenital Heart Disease”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 12, no. 10, Sept. 2023, pp. 3011-6, doi:10.18203/2320-1770.ijrcog20232939.