Hasan, M. N. A., M. Sharifuzzaman, A. K. Shamsuddin, S. K. Biswas, J. Hossain, and M. R. A. Sheikh. “Post Operative Pulmonary Complications Following Surgery for Congenital Heart Disease”. Journal of Bangladesh College of Physicians and Surgeons, vol. 35, no. 2, July 2017, pp. 52-60, doi:10.3329/jbcps.v35i2.33364.