1. Division of Pulmonary and Critical Care Medicine, Department of Medicine and the Cardiovascular Research Institute, University of California San Francisco, San Francisco, California
2. Center for Genes, Environment, and Health and
3. Division of Statistics and Bioinformatics, Department of Public Health Sciences, Pennsylvania State University, Hershey, Pennsylvania
4. Department of Pathobiology, Cleveland Clinic, Cleveland, Ohio
5. Department of Biomolecular Chemistry and
6. Division of Allergy, Pulmonary, and Critical Care Medicine, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin
7. Division of Allergy, Immunology, and Pulmonary Medicine, University of Kansas, Kansas City, Kansas
8. Department of Internal Medicine, Pulmonary Section, School of Medicine, Wake Forest University, Winston-Salem, North Carolina
9. Division of Genetics, Genomics, and Precision Medicine, Department of Medicine, University of Arizona, Tucson, Arizona
10. Pulmonary, Allergy, and Critical Care Medicine Division, Department of Medicine, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania
11. Division of Pulmonary and Critical Care Medicine, Department of Medicine, Brigham and Women’s Hospital and Harvard Medical School, Boston, Massachusetts; and
12. Department of Pediatrics, National Jewish Health, Denver, Colorado
13. Division of Pulmonary Sciences and Critical Care Medicine, University of Colorado–Anschutz Medical Campus, Aurora, Colorado