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; University Hospital S.Orsola-Malpighi; Bologna Italy
3. Heart and Lung Transplantation Programme; University Hospital S.Orsola-Malpighi; Bologna Italy