1. Division of Pulmonary and Critical Care, Department of Medicine, Indiana University School of Medicine, Indianapolis, Indiana
2. Section of Pulmonary and Critical Care Medicine, Department of Medicine, University of Chicago, Chicago, Illinois
3. Division of Pulmonary, Critical Care and Sleep Medicine, New York University School of Medicine, New York, New York
4. Section of Pulmonary, Critical Care and Sleep Medicine, Department of Medicine, Yale University School of Medicine, New Haven, Connecticut
5. Division of Pulmonary and Critical Care Medicine, University of Washington School of Medicine, Seattle, Washington
6. Division of Respiratory Diseases, Boston Children’s Hospital, Boston, Massachusetts
7. Division of Pediatric Allergy, Immunology, and Pulmonary Medicine, Department of Pediatrics, Vanderbilt University Medical Center, Nashville, Tennessee
8. Division of Pulmonary, Critical Care, and Sleep Medicine, Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts
9. Section of Pulmonary and Critical Care Medicine, Columbia St. Mary’s Hospital, Milwaukee, Wisconsin
10. Division of Pulmonary and Critical Care, Department of Medicine, David Geffen School of Medicine at the University of California–Los Angeles, Los Angeles, California
11. American Thoracic Society, New York, New York
12. Division of Pulmonary Sciences and Critical Care Medicine, Department of Medicine, University of Colorado School of Medicine, Aurora, Colorado; and
13. Division of Pulmonary and Critical Care, Department of Medicine, Mount Auburn Hospital, Harvard Medical School, Boston, Massachusetts