1. Department of Cardiovascular Disease, University of Zagreb School of Medicine, University Hospital Center Zagreb, Croatia
2. Department of Cardiology, University Hospital “Thalassotherapia Opatija”, Medical School University of Osijek and Rijeka, Osijek, Croatia
3. Department of Cardiac Surgery, University of Zagreb School of Medicine, University Hospital Center Zagreb, Croatia
4. Department of Radiology and Medical Diagnostics, University of Split School of Medicine, University Hospital Center Split, Split, Croatia