Affiliation: | 1. Respiratory Department, Genova, Italy;2. MedicaLink s.r.l., Genova, Italy;3. DIMI, Genova, Italy;4. SIMG, Firenze, Italy;5. Department of Respiratory Diseases, Milazzo, Italy;6. University of Pavia, Italy;7. Department of Respiratory Diseases, Bari, Italy;8. AstraZeneca, Milano, Italy;9. Respiratory Division, Bergamo, Italy;10. Dipartimento Cardio-Toracico e Vascolare, Ospedale di Cisanello, Via Paradisa 2, 56100 Pisa, Italy |