Bosman M, Hoosen E, Degiovanni J. Safety and efficacy of percutaneous closure of perimembranous ventricular septal defects in children: Review of the results at Inkosi Albert Luthuli Central Hospital. SAHJ [Internet]. 2019Apr.23 [cited 2026Mar.11];16(1):14-20. Available from: https://www.journals.ac.za/index.php/SAHJ/article/view/3407