1. Department of Cardiac Surgery, Acibadem Sistina Hospital , Skopje, North Macedonia
2. Department of Cardiothoracic Surgery, Hospital Santa Cruz , Carnaxide, Portugal
3. Harrington Heart and Vascular Institute, University Hospitals , Cleveland, OH, USA
4. Department of Cardiac Surgery and Cardiovascular Research, Dedinje Cardiovascular Institute , Belgrade, Serbia
5. Department of Cardiothoracic Surgery, Erasmus University Medical Center , Rotterdam, Netherlands