1. Massachusetts General Hospital, 2348, Boston, Massachusetts, United States;
2. National Heart Lung and Blood Institute, 35035, Bethesda, Maryland, United States
3. University of Pennsylvania Perelman School of Medicine, 14640, PENN-CHOP Lung Biology Institute, Philadelphia, Pennsylvania, United States
4. UMass Memorial Medical Center University Campus, 41528, Neurology, Worcester, Massachusetts, United States
5. University of Chicago Department of Medicine, 123987, Chicago, Illinois, United States
6. University of Michigan, Ann Arbor, United States
7. Columbia University Irving Medical Center, 21611, Medicine, New York, New York, United States
8. UCLA, Pediatrics, Los Angeles, California, United States
9. Massachusetts General Hospital, Pathology, Boston, Massachusetts, United States
10. Cedars Sinai Medical Center, Department of Medicine, Los Angeles, California, United States
11. Imperial College London, 4615, National Heart & Lung Institute, London, United Kingdom of Great Britain and Northern Ireland
12. NIHR Nottingham Biomedical Research Centre, 574111, Respiratory Research Unit, Nottingham, Nottinghamshire, United Kingdom of Great Britain and Northern Ireland
13. University of Nottingham School of Medicine, 170718, Division of Respiratory Medicine, Nottingham, United Kingdom of Great Britain and Northern Ireland
14. Yale School of Medicine , Pulmonary, Critical Care and Sleep Mediine , New Haven, Connecticut, United States
15. UCLA, Radiological Science, Los Angeles, California, United States
16. University of Pittsburgh, 6614, Medicine, Pittsburgh, Pennsylvania, United States
17. McMaster University, Hamilton, Ontario, Canada
18. Boston University, Medicine, Boston, Massachusetts, United States
19. Vanderbilt University Medical Center, 12328, Nashville, Tennessee, United States
20. Tulane University, New Orleans, Louisiana, United States
21. University of Colorado Anschutz Medical Campus, 129263, Aurora, Colorado, United States
22. University of Southern California Keck School of Medicine, 12223, PCCSM, Los Angeles, California, United States
23. Pulmonary Fibrosis Foundation, 456125, Chicago, Illinois, United States
24. University of Michigan, 1259, Ann Arbor, Michigan, United States
25. Three Lakes Foundation, Northbrook, Illinois, United States
26. University of California Davis, 8789, Pulmonary and Critical Care Medicine, Davis, California, United States
27. Weill Cornell Medical College, 12295, Department of Medicine, New York, New York, United States
28. University of Washington Medical Center, 21617, Division of Pulmonary and Critical Care Medicine, Seattle, Washington, United States
29. Baylor College of Medicine, 3989, Houston, Texas, United States
30. University of Alabama at Birmingham, Medicine, Birmingham, Alabama, United States
31. University of Colorado, School of Medicine, Department of Medicine, Aurora, Colorado, United States
32. University of Michigan, Biostatistics, Ann Arbor, Michigan, United States
33. Cornell Medical College, New York, New York, United States