1. Division of Pulmonary and Critical Care Medicine, University of Utah, Salt Lake City, Utah
2. Division of Thoracic Surgery, Northwestern Memorial Hospital, Chicago, Illinois
3. Doctor Evidence LLC, Santa Monica, California
4. Department of Research and Evaluation, Kaiser Permanente Southern California, Pasadena, California
5. Howard Hughes Medical Institute, University of California San Francisco, San Francisco, California
6. Children’s Hospital Los Angeles, Los Angeles, California
7. Department of Medicine and Lung Institute of Western Australia, University of Western Australia, Perth, Western Australia, Australia
8. Academic Respiratory Unit, University of Bristol, Bristol, United Kingdom
9. Oxford Respiratory Trials Unity, University of Oxford, Oxford, United Kingdom
10. Department of Pulmonary, Critical Care, and Sleep Medicine, NYU Langone Medicine Center, New York, New York
11. Department of Pulmonary and Critical Care Medicine, Duke University School of Medicine, Durham, North Carolina
12. Division of Pulmonary and Critical Care Medicine, University of Southern California, Los Angeles, California; and
13. Pulmonary and Critical Care Division, The Johns Hopkins University School of Medicine, Baltimore, Maryland