Lubis, M., Lubis, A. D. and Nasution, B. B. (2021) “The Role of Lactate and Other Laboratory Markers on Detection of Subtle Myocardial Dysfunction in Critically ill Children”, Open Access Macedonian Journal of Medical Sciences, 9(T3), pp. 265–269. doi: 10.3889/oamjms.2021.6319.