1. Department of Cardiac Surgery, Centro Cardiologico Monzino, Milan, Italy
2. Cardiology and Cardiac Surgery, API “Madonna del Ponte”, Lanciano, Italy
3. Department of Cardiac Surgery, IRCCS Policlinico San Donato, San Donato Milanese, Milan, Italy
4. Department of Cardiac Surgery, S. Croce Hospital, Cuneo, Italy
5. Department of Cardiac Surgery, University of Padua, Padua, Italy
6. Department of Universitary Cardiac Surgery and Translational Research, IRCCS Policlinico S. Donato, University of Milan, Milan, Italy