Qazi, Mahvish, and Najmus Saqib. “Spectrum of Congenital Heart Disease in Neonates in a Tertiary Care Centre of Northern India”. International Journal of Contemporary Pediatrics 5, no. 4 (June 22, 2018): 1505–1508. Accessed November 20, 2025. https://www.ijpediatrics.com/index.php/ijcp/article/view/1642.