Predojević Samardžić J, Marić N, Ljuboja O. Spontaneous closure of isolated ventricular septal defect in the first year. Scr Med [Internet]. 2023 Jun. 24 [cited 2026 Sep. 20];54(2):141-7. Available from: https://test.aseestant.ceon.rs/index.php/scriptamed/article/view/42752