1. Lung Health Center University of Alabama at Birmingham Birmingham AL
2. Lewis Katz School of Medicine at Temple University Philadelphia PA
3. University of Exeter Medical School University of Exeter Exeter United Kingdom
4. University of Michigan Ann Arbor MI
5. Veramed Ltd Twickenham United Kingdom
6. Division of Pulmonary and Critical Care Medicine Northwestern University Feinberg School of Medicine Chicago IL
7. University of Copenhagen Denmark
8. Herlev‐Gentofte Hospital Herlev Denmark
9. GSK Collegeville PA
10. Perelman School of Medicine University of Pennsylvania Philadelphia PA
11. New York‐Presbyterian Hospital/Weill Cornell Medical Center New York NY
12. GSK Middlesex United Kingdom
13. Centre for Respiratory Medicine and Allergy Institute of Inflammation and Repair Manchester Academic Health Science Centre The University of Manchester Manchester University NHS Foundation Hospital Trust Manchester United Kingdom
14. Johns Hopkins University School of Medicine Baltimore MD
15. Minneapolis Veterans Affairs Health Care System University of Minnesota Twin Cities Medical School Minneapolis MN