Nazrin, T., Mansur, M., Uddin, J., Shaha, N. and Joarder, M. (2014) “Repair of Borderline Operable Atrial Septal Defect with Severe Pulmonary Hypertension–after Medical Management”, Pulse, 6(1-2), pp. 44–47. doi: 10.3329/pulse.v6i1-2.20349.