1. Medical Department of Continuity of Care and Disability, Physical Medicine and Rehabilitation; University Hospital S.Orsola-Malpighi; Bologna Italy
2. Department of Cardiac-Thoracic and Vascular Diseases, Cardiac Surgery and Transplantation; University Hospital S.Orsola-Malpighi; Bologna Italy
3. Department of Cardiac-Thoracic and Vascular Diseases, Thoracic Surgery and Transplantation; University Hospital S.Orsola-Malpighi; Bologna Italy
4. Department of Specialistic-Diagnostic and Experimental Medicine (DIMES), Respiratory and Critical Care Unit, S.Orsola-Malpighi Hospital; University of Bologna; Bologna Italy