1. Division of Pulmonary, Allergy, and Critical Care Medicine
2. UAB Lung Imaging Core
3. UAB Lung Health Center
4. Department of Radiology, and
5. Department of Biostatistics and Bioinformatics and
6. Department of Preventive Medicine, University of Alabama at Birmingham, Birmingham, Alabama
7. Department of Radiology, National Jewish Health, Denver, Colorado
8. Division of Pulmonary and Critical Care Medicine, Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts; and
9. Division of Pulmonary and Critical Care Medicine, Morehouse School of Medicine, Atlanta, Georgia