Baki, M. A., S. Akter, M. Shirin, M. A. Tayab, M. D. Hossain, and M. M. Hossain. “Cardiac Impairment in Asphyxiated Newborns Having Hypoxic Ischemic Encephalopathy”. Bangladesh Journal of Child Health, vol. 30, no. 1, Sept. 2010, pp. 7-11, https://banglajol.info/index.php/BJCH/article/view/6176.