“Pattern of Congenital Heart Disease in Children Presenting at Paediatric Cardiology Unit in Chattagram Maa Shishu-O-General Hospital, Chittagong”. Chattagram Maa-O-Shishu Hospital Medical College Journal, vol. 16, no. 2, July 2018, pp. 40-43, https://doi.org/10.3329/cmoshmcj.v16i2.37292.