1. Cardiology Department, University Hospital Dubrava, Zagreb, Croatia
2. Hematology Department, University Hospital Dubrava, Zagreb, Croatia
3. School of Medicine, University of Zagreb, Zagreb, Croatia
4. Division of Cardiology, Department of Medicine, University Hospital Merkur, Zagreb, Croatia
5. Thoracic Surgery Department, University Hospital Dubrava, Zagreb, Croatia
6. Health Care Center Zagreb-West, Zagreb, Croatia
7. Gastroenterology, Hepatology and Clinical Nutrition Department, University Hospital Dubrava, Zagreb, Croatia
8. Faculty of DentalMedicine, Josip Juraj Strossmayer University, Osijek, Croatia