1. Biochemical Genetics Laboratory, Department of Biochemistry, St. James’s Hospital, Dublin, Ireland;
2. Clinical Biochemistry Unit, School of Medicine, Trinity College Dublin, Dublin, Ireland;
3. Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore;
4. University of Dundee, Ninewells Hospital and Medical School, Dundee, United Kingdom;
5. Department of Respiratory and Critical Care Medicine, Singapore General Hospital, Singapore;
6. Department of Medicine, Faculty of Medicine, Universiti Malaya, Kuala Lumpur, Malaysia;
7. Department of Respiratory and Critical Care Medicine, Tan Tock Seng Hospital, Singapore;
8. Department of Respiratory and Critical Care Medicine, Changi General Hospital, Singapore;
9. 5th Respiratory Medicine Department, General Hospital for Chest Diseases of Athens “Sotiria”, Athens, Greece;
10. Centre for Inflammation, Centenary Institute and University of Technology Sydney, Faculty of Science, School of Life Sciences, Sydney, Australia;
11. Respiratory Unit and Cystic Fibrosis Center, Foundation IRCCS Ca’ Granda Ospedale Maggiore Policlinico, Milan, Italy;
12. Department of Pathophysiology and Transplantation, University of Milan, Milan, Italy;
13. Department of Biomedical Sciences, Humanitas University, Milan, Italy; and
14. IRCCS Humanitas Research Hospital, Respiratory Unit, Rozzano, Milan, Italy