1. Department of Experimental, Diagnostic and Specialty Medicine, University of Bologna, Italy
2. Clinical Center of Serbia, Medical Faculty, University of Belgrade, Serbia
3. University Clinic of Cardiology, Medical Faculty, University “Ss. Cyril and Methodius”, Skopje, Macedonia
4. University Clinical Hospital Center Bezanijska Kosa, Faculty of Medicine, University of Belgrade, Serbia
5. Department for Cardiovascular Diseases, University Hospital Center Zagreb, University of Zagreb, Croatia
6. Cardiovascular Research Institute (ICCC), CiberCV‐Institute Carlos III, IIB‐Sant Pau, Hospital de la Santa Creu i Sant Pau, Autonomous University of Barcelona, Spain