Relation between Fragmented Electrocardiogram and Myocardial Reserve in Patients with Cardiac Syndrome X.Published in:Journal of Indian College of Cardiology, 2019, v. 9, n. 4, p. 198, doi. 10.4103/JICC.JICC_51_19By:Shehata, Islam Elsayed;Belgasem, Ashraf M. A.;Mahfouz, Ragab A.;Tawfik, Omar F.Publication type:Article