“THE FREQUENCY OF ARRHYTHMIAS AMONG CHILDREN WITH CONGENITAL HEART DISEASE PRESENTING AT A TERTIARY CARE HOSPITAL OF LAHORE, PAKISTAN”, FMHR, vol. 2, no. 4, pp. 118–125, Dec. 2024, Accessed: Jun. 01, 2026. [Online]. Available: https://fmhr.net/index.php/fmhr/article/view/1745