S. S. Sen, T. Barua, D. Dey, M. A. Chowdhury, and L. Nessa, “Pattern of Congenital Heart Disease in Children Presenting at Paediatric Cardiology Unit in Chattagram Maa Shishu-O-General Hospital, Chittagong”, Chatt Maa Shi Hosp Med Coll J, vol. 16, no. 2, pp. 40–43, Jul. 2018.