Electrocardiographic Markers as Predictors of Pulmonary Arterial Hypertension in Children with Acyanotic CHD. The Insight, Dhaka, BD, v. 8, n. 01, p. 100–105, 2025. DOI: 10.5281/zenodo.17245765. Disponível em: https://www.bdjournals.org/insight/article/view/718. Acesso em: 15 oct. 2025.