Elsherbiny, M. ., Abdelwahab, Y., Nagy, K., Mannaa, A. and Hassabelnaby, Y. (2019) “Role of Intraoperative Transesophageal Echocardiography in Cardiac Surgery: an Observational Study”, Open Access Macedonian Journal of Medical Sciences, 7(15), pp. 2480–2483. doi: 10.3889/oamjms.2019.712.