“Pattern of cardiac diseases among children in a tertiary hospital in North Central, Nigeria: A three and half years retrospective cohort echocardiographic study”, Niger J Paediatr, vol. 45, no. 1, pp. 6–9, Jul. 2024, Accessed: Nov. 18, 2024. [Online]. Available: https://www.njpaediatrics.com/index.php/njp/article/view/138