1. Department of Continuity of Care and Integration, Physical Medicine and Rehabilitation, IRCCS Azienda Ospedaliero-Universitaria di Bologna, Bologna, Italy
2. Department of Cardiac-Thoracic-Vascular Diseases, Cardiac Surgery Unit, IRCCS Azienda Ospedaliero-Universitaria di Bologna, Bologna, Italy
3. Department of Cardiac, Thoracic, Vascular Sciences and Public Health, Division of Thoracic Surgery, University of Padua, Padua, Italy
4. Department of Cardiac-Thoracic-Vascular Diseases, Pneumonology Unit, IRCCS Azienda Ospedaliero-Universitaria di Bologna, Bologna, Italy