1. Lee Kong Chian School of Medicine and
2. Department of Biomedical Sciences, Humanitas University, Pieve Emanuele, Milan, Italy;
3. Respiratory Unit, IRCCS Humanitas Research Hospital, Rozzano, Milan, Italy;
4. Biochemical Genetics Laboratory, Department of Biochemistry, St. James’s Hospital, Dublin, Ireland;
5. Clinical Biochemistry Unit, School of Medicine, Trinity College Dublin, Dublin, Ireland;
6. Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico, Respiratory Unit and Cystic Fibrosis Adult Center, Milan, Italy;
7. Department of Pathophysiology and Transplantation, University of Milan, Milan, Italy;
8. Department of Gastroenterology and
9. School of Biological Sciences, Nanyang Technological University, Singapore, Singapore;
10. Department of Mathematics and Statistics and
11. Living Systems Institute, University of Exeter, Exeter, United Kingdom
12. Department of Respiratory and Critical Care Medicine, Tan Tock Seng Hospital, Singapore, Singapore; and