Chaudhary, Aneeta, Arun Kumar Arya, and Tanu Midha. “Spectrum of Congenital Heart Diseases in Children (<5 Years) in a Tertiary Care Centre”. International Journal of Contemporary Pediatrics 10, no. 12 (November 27, 2023): 1837–1840. Accessed November 6, 2025. https://www.ijpediatrics.com/index.php/ijcp/article/view/5779.