Barbero, U. (2012) “EXERCISE STRESS ECHOCARDIOGRAPHY WITH TISSUE DOPPLER IMAGING (TDI) DETECTS EARLY SYSTOLIC DYSFUNCTION IN BETA-THALASSEMIA MAJOR PATIENTS WITHOUT CARDIAC IRON OVERLOAD”, Mediterranean Journal of Hematology and Infectious Diseases, 4(1), p. e2012037. doi: 10.4084/mjhid.2012.037.