1. Division of Molecular and Clinical Medicine and
2. Division of Pulmonary, Allergy, and Critical Care Medicine, Department of Internal Medicine, Hallym University Kangnam Sacred Heart Hospital, Seoul, Republic of Korea;
3. Biostatistical Consulting and Research Lab, Medical Research Collaborating Center, Hanyang University, Seoul, Republic of Korea;
4. Division of Systems Medicine, University of Dundee, Ninewells Hospital and Medical School, Dundee, United Kingdom;
5. Department of Pathophysiology and Transplantation, University of Milan, Milan, Italy;
6. Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico, Milan, Italy;
7. Pulmonology Institute and CF Center, Carmel Medical Center and the Technion-Israel Institute of Technology, Haifa, Israel;
8. Department of Biomedical Sciences, Humanitas University, Milan, Italy;
9. Respiratory Unit, IRCCS Humanitas Research Hospital, Milan, Italy; and
10. Respiratory Department, Hospital Clínic, IDIBAPS, CIBERES, Universitat de Barcelona, Barcelona, Spain