1. Lerner Research Institute and
2. Respiratory Institute, Cleveland Clinic, Cleveland, Ohio;
3. Department of Pediatrics,
4. Department of Medicine, and
5. Department of Pediatrics and
6. Department of Pediatrics, University of Virginia, Charlottesville, Virginia;
7. Department of Systems Biology and Bioinformatics, Case Western Reserve University, Cleveland, Ohio;
8. Department of Medicine, School of Medicine, University of Wisconsin, Madison, Wisconsin;
9. Department of Medicine, University of Texas Medical Branch, University of Texas, Galveston, Texas;
10. Division of Pulmonary, Critical Care, and Sleep Medicine, School of Medicine, University of Kansas, Kansas City, Kansas;
11. National Heart and Lung Institute, Imperial College London, London, United Kingdom;
12. Division of Pulmonary and Critical Care Medicine, Department of Medicine, University of California at San Francisco, San Francisco, California;
13. Division of Pulmonary and Critical Care Medicine, Brigham and Women’s Hospital and Harvard Medical School, Harvard University, Boston, Massachusetts;
14. Center for Biostatistics and Epidemiology, School of Medicine, Pennsylvania State University, Hershey, Pennsylvania;
15. Section on Pulmonary, Critical Care, Allergic, and Immunologic Disease, Department of Internal Medicine, School of Medicine, Wake Forest University, Winston-Salem, North Carolina;
16. Division of Genetics, Genomics, and Precision Medicine, Department of Medicine, University of Arizona, Tucson, Arizona; and
17. Department of Biostatistics and Health Science Data, School of Medicine, Indiana University, Indianapolis, Indiana;
18. Department of Environmental and Occupational Health, University of Pittsburgh, Pittsburgh, Pennsylvania