Fesseha, B. and Moges, T. (2025) “Post-operative arrhythmia among children who undergone cardiac surgery for congenital heart disease at Cardiac Center in Ethiopia.: Post operative arrhythmia and congenital heart disease”, Ethiopian Journal of Pediatrics and Child Health, 20(1). Available at: https://ejpch.net/index.php/ejpch/article/view/220 (Accessed: 13 April 2026).