1. Heart Institute, Medical School, University of Pécs, 13 Ifjuság Str., H-7624 Pécs, Hungary
2. Szentágothai Research Centre, University of Pécs, H-7624 Pécs, Hungary
3. Department of Medical Imaging, Medical School, University of Pécs, H-7624 Pécs, Hungary
4. EconNet Research Group, Faculty of Business and Economics, University of Pécs, H-7624 Pécs, Hungary