Ekici F, Tutar E, Atalay S, Arsan S, Ozçelik N. The incidence and follow-up of isolated ventricular septal defect in newborns by echocardiographic screening. Turk J Pediatr. 2008;50(3):223-227. Accessed May 6, 2026. https://turkjpediatr.org/article/view/2419