Kumar, Tanvi, Rishman Tandi, and Amritaa Thalla. “Maternal and Perinatal Outcome in Heart Disease Complicating Pregnancy”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 10, no. 10 (September 27, 2021): 3725–3731. Accessed October 2, 2025. https://www.ijrcog.org/index.php/ijrcog/article/view/10862.