Bilgiç A, Celiker A, Ozkutlu S, Ayabakan C, Karagöz T, Ocal T. Transcatheter closure of secundum atrial septal defects, a ventricular septal defect, and a patent arterial duct. Turk J Pediatr. 2001;43(1):12-18. Accessed March 26, 2026. https://turkjpediatr.org/article/view/3009