1. Division of Environmental and Occupational Health Sciences, Department of Medicine, and
2. Division of Pulmonary and Critical Care Sciences,
3. Division of Biomedical Informatics and Personalized Medicine, Department of Medicine, School of Medicine,
4. Pulmonary, Allergy, Critical Care and Sleep, Department of Medicine, University of Minnesota Medical School, Minneapolis, Minnesota
5. Department of Environmental and Occupational Health,
6. Department of Immunology and Genomic Medicine, National Jewish Health, Denver, Colorado;
7. Department of Biostatistics and Bioinformatics, and
8. Department of Epidemiology, Colorado School of Public Health, University of Colorado Anschutz Medical Campus, Aurora, Colorado; and