1. Division of Pulmonary and Critical Care Medicine and Department of Medicine, Mount Auburn Hospital, Cambridge, Massachusetts
2. Harvard Medical School, Boston, Massachusetts
3. Division of Pulmonary and Critical Care Medicine, Department of Medicine, Johns Hopkins University, Baltimore, Maryland
4. General Medicine and Primary Care, Beth Israel Deaconess Medical Center and Associate Dean for Faculty Affairs, Harvard Medical School, Cambridge, Massachusetts
5. Department of Health Care Policy, Harvard Medical School, and Department of Medicine, Massachusetts General Hospital, Boston, Massachusetts
6. Division of Pulmonary, Critical Care and Sleep Medicine, Department of Medicine, University of Southern California, Los Angeles, California
7. Pulmonary, Critical Care, and Sleep Medicine, Department of Medicine, the Ohio State University, Columbus, Ohio
8. Pulmonary, Critical Care, Allergy and Sleep Medicine, Department of Medicine, Medical University of South Carolina, Charleston, South Carolina
9. Pulmonary and Critical Care, Department of Medicine, University of Michigan, Ann Arbor, Michigan
10. Pulmonary and Critical Care Medicine, Department of Medicine, College of Medicine, University of Arizona Health Sciences, Tucson, Arizona
11. Division of Pediatric Pulmonology, Allergy, and Sleep Medicine, Department of Pediatrics, Riley Children’s Hospital, Indiana University School of Medicine, Indianapolis, Indiana
12. Department of Medicine, University of Illinois at Chicago, Chicago, Illinois
13. Division of Pulmonary Diseases and Critical Care Medicine, Department of Medicine, University of North Carolina School of Medicine, Chapel Hill, North Carolina
14. Pulmonary Sciences and Critical Care Medicine, Department of Medicine, University of Colorado, Aurora, Colorado
15. Pulmonary, Critical Care and Sleep Medicine, Department of Medicine, Icahn School of Medicine at Mount Sinai, New York, New York
16. Pulmonary, Critical Care and Sleep Medicine, Department of Medicine, Yale School of Medicine, New Haven, Connecticut; and
17. Pulmonary and Critical Care Medicine, Department of Medicine, University of Vermont, Burlington, Vermont