1. Joan and Sanford I. Weill Department of Medicine, Weill Cornell Medical College, New York, New York
2. Department of Preventive Medicine and Environmental Health, University of Kentucky, Lexington, Kentucky
3. Outcomes Research, Evidera, Bethesda, Maryland
4. Outcomes Research, Evidera, Seattle, Washington
5. Department of Medicine and
6. Department of Epidemiology, Columbia University Medical Center, New York, New York
7. Division of Pulmonary, Critical Care, and Sleep Medicine, Department of Medicine, National Jewish Health, Denver, Colorado
8. Division of Pulmonary and Critical Care, University of Michigan, Ann Arbor, Michigan
9. College of Nursing and
10. Pulmonary, Critical Care, Allergy and Sleep Medicine Division, Department of Internal Medicine, University of Nebraska Medical Center, Omaha, Nebraska
11. Clinical Discovery Unit, Early Clinical Discovery, AstraZeneca, Cambridge, United Kingdom
12. Division of Pulmonary, Allergy and Critical Care Medicine, Columbia University, New York, New York
13. COPD Foundation, Washington, District of Columbia; and
14. Department of Family and Community Health, University of Minnesota, Minneapolis, Minnesota