IRANIAN JOURNAL OF PEDIATRICS, cilt.32, sa.2, 2022 (SCI-Expanded)
Background: Coronavirus disease 2019 (COVID-19) has been infecting children since December 2019 and has caused a severe epidemic and millions of deaths worldwide. COVID-19 has severe clinical effects and is more complicated to manage in patients with underlying diseases, such as congenital heart disease (CHD), past surgical operations, arrhythmia, and end-organ damage.