Saidhandapani, K., and N. Goswami. “Quadricuspid Aortic Valve in Pregnancy: A Case Discussion”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 14, no. 6, May 2025, pp. 1986-8, doi:10.18203/2320-1770.ijrcog20251597.