Begum, N. N. F., N. I. Bhuiyan, M. A. A. Khan, and M. J. Alam. “Pattern of Intervention in Congenital Heart Disease: Single Centre Analysis of Cases over Five Years in Bangladesh”. Journal of Armed Forces Medical College, Bangladesh, vol. 15, no. 1, Aug. 2020, pp. 3-9, doi:10.3329/jafmc.v15i1.48630.