1. Minneapolis Veterans Affairs Health Care System, Minneapolis, Minnesota
2. University of Minnesota, Minneapolis, Minnesota
3. Lung Health Center, University of Alabama at Birmingham, Birmingham, Alabama
4. Birmingham Veterans Affairs Medical Center, Birmingham, Alabama
5. GlaxoSmithKline, Stockley Park, United Kingdom
6. University of Michigan, Ann Arbor, Michigan
7. University of Liverpool, Liverpool, United Kingdom
8. Brigham and Women’s Hospital, Boston, Massachusetts
9. GlaxoSmithKline, Research Triangle Park, North Carolina
10. Veramed Ltd., Twickenham, United Kingdom
11. Weill Cornell Medical College of Cornell University, New York, New York
12. University of Edinburgh, Edinburgh, United Kingdom; and
13. University of Manchester, Manchester, United Kingdom