1. Division of Pulmonary & Critical Care Medicine, Johns Hopkins University, Baltimore, Maryland;
2. Division of Pulmonary & Critical Care Medicine, Duke University, Durham, North Carolina;
3. Division of Pulmonary & Critical Care Medicine, University of Utah, Salt Lake City, Utah;
4. Department of Epidemiology, Colorado School of Public Health, University of Colorado, Denver, Colorado;
5. Lundquist Institute for Biomedical Innovation at Harbor–UCLA Medical Center, Torrance, California;
6. Channing Division of Network Medicine, Brigham and Women’s Hospital, Boston, Massachusetts;
7. Division of Pulmonary, Critical Care and Sleep Medicine and
8. Division of Pulmonary & Critical Care Medicine, University of Michigan, Ann Arbor, Michigan; and
9. Department of Epidemiology, Columbia University, New York, New York
10. Division of Rheumatology, National Jewish Health, National Jewish Health, Denver, Colorado;