1. Division of Pulmonary and Critical Care Medicine, Department of Medicine,
2. Department of Pharmaceutical Sciences, University of Colorado, Anschutz Campus, Aurora, Colorado;
3. Department of Biostatistics, School of Public Health,
4. University of California at Los Angeles, Los Angeles, California;
5. Department of Medicine and
6. Department of Epidemiology, Columbia University Medical Center, New York, New York;
7. University of Iowa, Iowa City, Iowa;
8. Department of Biostatistics,
9. Weill Cornell Medical College, New York, New York;
10. Wake Forest School of Medicine, Wake Forest University, Winston-Salem, North Carolina;
11. University of Utah, Salt Lake City, Utah;
12. University of California at San Francisco, San Francisco, California;
13. Medical Service, VA Ann Arbor Healthcare System, Ann Arbor, Michigan;
14. Department of Molecular, Cellular and Developmental Biology,
15. Department of Clinical Pharmacy, College of Pharmacy, and
16. School of Medicine, University of Colorado, Aurora, Colorado; and
17. Department of Medicine, National Jewish Health, Denver, Colorado
18. Division of Pediatric Pulmonology, and
19. Marsico Lung Institute, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina;
20. Department of Microbiology and Immunology, University of Michigan, Ann Arbor, Michigan;