Hussain, M., Tahura, S., Sayeed, M. A., Rahman, M. M., Rahman, M. M., & Kar, S. K. (2012). Past and Present Pattern of Congenital Heart Disease at Dhaka Shishu Hospital: A Situation Analysis. Bangladesh Journal of Child Health, 34(2), 51–55. https://doi.org/10.3329/bjch.v34i2.10217