Sport-related differences in QT dispersion and echocardiographic parameters in male athletes oleh Viktor Stoičkov, Dragan Radovanović, Marina Deljanin-Ilić, Zoran Perišić, Milan Pavlović, Ivan Tasić, Ivan Stoičkov, Mlađan Golubović, Aaron T. Scanlan, Vladimir Jakovljević, Emilija Stojanović