1. Department Hospital Clínic Thorax Institute Pneumology Department and University of Barcelona Barcelona Spain
2. Department of Pathophysiology and Transplantation Università degli Studi di Milano Italy
3. Internal Medicine Department Respiratory Unit and Adult Cystic Fibrosis Center Fondazione IRCCS Cà Granda Ospedale Maggiore Policlinico MilanoItaly
4. Department of Surgical Sciences and Integrated Diagnostics University of Genova Genova Italy
5. Department of Anaesthesia and Critical Care Medicine Ospedale San Paolo Milan Italy
6. Department of Anaesthesia University of Genova Genova Italy
7. Centro de Investigación Biomedica En Red‐ Enfermedades Respiratorias (CIBERES) Barcelona Spain