1. Division of Genetics, Genomics, and Precision Medicine, and
2. Asthma and Airway Disease Research Center, Department of Medicine, University of Arizona, Tucson, Arizona;
3. Department of Medicine, Wake Forest School of Medicine, Winston-Salem, North Carolina;
4. Division of Pulmonary, Critical Care, and Sleep Medicine, University of Kansas School of Medicine, Kansas City, Kansas;
5. Department of Medicine, University of Wisconsin School of Medicine & Public Health, Madison, Wisconsin;
6. Lerner Research Institute and the Respiratory Institute, Cleveland Clinic, Cleveland, Ohio;
7. Division of Pulmonary, Critical Care, Sleep, and Allergy, Department of Medicine, University of California at San Francisco, San Francisco, California;
8. Wells Center for Pediatric Research and Riley Hospital for Children, Indiana University, Indianapolis, Indiana;
9. Division of Pulmonary and Critical Care Medicine, Brigham and Women’s Hospital and Harvard Medical School, Boston, Massachusetts;
10. Department of Public Health Sciences, College of Medicine, Penn State University, Hershey, Pennsylvania;
11. Division of Pulmonary, Critical Care, and Sleep Medicine, Department of Internal Medicine, Yale School of Medicine, New Haven, Connecticut; and
12. Department of Environmental and Occupational Health, University of Pittsburgh, Pittsburgh, Pennsylvania