Singh, A., Tripathi, V. D. and Patel, P. (2020) “Evaluation of coronary microcirculation by myocardial contrast echocardiography in patients of ST elevation myocardial infarction”, International Journal of Research in Medical Sciences, 8(10), pp. 3534–3538. doi: 10.18203/2320-6012.ijrms20204019.