R. Y., Kalpana, and Patil S. J. “Incidence of Congenital Anomalies in Newborns Born to Mothers With Heart Disease”. International Journal of Contemporary Pediatrics 8, no. 2 (January 22, 2021): 346–353. Accessed November 6, 2025. https://www.ijpediatrics.com/index.php/ijcp/article/view/3992.