Hussein, Ammar Ali, Ahmed Farhan Abusuda, and Emad Jabour Rashid. “Transcatheter Closure of Perimembranous Ventricular Septal Defects by Using the Amplatzer Ductal Occluder Type I”. International journal of health sciences 6, no. S2 (May 28, 2022): 11390–11397. Accessed November 18, 2024. https://sciencescholar.us/journal/index.php/ijhs/article/view/8047.