Mir AB, Ahmed K, Jan M, Radakrishnan S. Spectrum of congenital heart disease in a tertiary care centre of Northern India. Int J Contemp Pediatr [Internet]. 2019 Apr. 30 [cited 2025 Dec. 4];6(3):927-31. Available from: https://www.ijpediatrics.com/index.php/ijcp/article/view/2288