1. Cardiovascular Sciences Department, Agostino Gemelli Foundation Polyclinic IRCSS, Rome, Italy
2. Catholic University of The Sacred Heart, Rome, Italy
3. Department of Anesthesiology and Reanimation, Mother Teresa University, Tirana, Albania
4. Department of Cardiac Surgery, IRCCS, San Donato Polyclinic, Milan, Italy
5. Department of Cardiac Surgery, San Raffaele University Hospital, Milan, Italy
6. Neurosciences and Rehabilitation Department, University of Ferrara, Ferrara, Italy