Fatema, N., Rashid, H. and Azad, A. 2010. Device Closure of Perimembranous Ventricular Septal Defect Under Deep Sedation and Transthoracic Echo Guide: A Case Report. Cardiovascular Journal. 3, 1 (Nov. 2010), 89–91. DOI:https://doi.org/10.3329/cardio.v3i1.6432.