1. Psychology Unit, Istituti Clinici Scientifici Maugeri IRCCS, 27040 Montescano, Italy
2. Istituti Clinici Scientifici Maugeri IRCCS, Milano-Camaldoli, 20138 Milan, Italy
3. Dipartimento di Scienze Cliniche e di Comunità, Università degli Studi di Milano, 20122 Milan, Italy
4. Department of Cardiology, Istituti Clinici Scientifici Maugeri IRCCS, 27040 Montescano, Italy
5. Department of Biomedical Engineering, Istituti Clinici Scientifici Maugeri IRCCS, 27040 Montescano, Italy
6. Cardiorespiratory Rehabilitation Unit of Milano Institute, Istituti Clinici Scientifici Maugeri IRCCS, 20138 Milan, Italy
7. Department of Medicine and Cardiopulmonary Rehabilitation, Istituti Clinici Scientifici Maugeri IRCCS, 21049 Tradate, Italy
8. Respiratory Function and Sleep Medicine Unit, Istituti Clinici Scientifici Maugeri IRCCS, 27010 Pavia, Italy