1. Advanced Heart Failure and Transplantation Programme, Department of Cardiology, University Medical Centre Ljubljana Zaloska 7 1525 Ljubljana Slovenia
2. Department of Nuclear Medicine University Medical Centre Ljubljana Zaloska 7 1525 Ljubljana Slovenia
3. Faculty of Medicine University of Ljubljana Vrazov trg 2 1000 Ljubljana Slovenia
4. Department of Radiology University Medical Centre Ljubljana Zaloska 7 1525 Ljubljana Slovenia