1. Center for Healthy Aging and
2. Prevent Cancer Foundation, Alexandria, Virginia;
3. GO2 Foundation for Lung Cancer, Washington, DC;
4. Department of Radiology, University of Chicago, Chicago, Illinois;
5. Accumetra, LLC, Clifton Park, New York;
6. Department of Radiology, University of Washington, Seattle, Washington;
7. Department of Pulmonary and Critical Care, Brigham and Women’s Hospital–Harvard Medical School, Boston, Massachusetts;
8. Department of Radiology, University of Iowa, Iowa City, Iowa;
9. Department of Pulmonary and Critical Care, Lahey Hospital and Medical Center - Tufts Medical School, Burlington, Massachusetts;
10. Division of Diagnostic Radiology, Mallinckrodt Institute of Radiology, Washington University School of Medicine, St. Louis, Missouri;
11. Imbio, LLC, Minneapolis, Minnesota;
12. Department of Radiology, University of Michigan, Ann Arbor, Michigan;
13. Department of Radiology,
14. National Jewish Health, Denver, Colorado;
15. Universiteit Groningen, Groningen, the Netherlands;
16. Division of Pulmonary, Critical Care, Sleep and Allergy, Department of Medicine, College of Nursing, University of Illinois at Chicago, Chicago, Illinois;
17. National Cancer Institute, Rockville, Maryland;
18. Milliman, Inc., New York, New York;
19. American Lung Association, Department of Medicine and Surgery, Wilmington, Delaware;
20. Oncology Foundation of Maryland and DC, Severna Park, Maryland;
21. Division of Hematology/Oncology, Department of Medicine, Hillman Cancer Center, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania; and
22. Department of Medicine and Surgery, University of Parma (Italy), Parma, Italy
23. Division of Cardiology, Department of Internal Medicine, Rush University, Chicago, Illinois;
24. Divisions of General Internal Medicine and Pulmonary and Critical Care Medicine, and
25. Division of Pulmonary, Critical Care and Sleep Medicine/Department of Medicine, Mount Sinai Morningside Hospital, Icahn School of Medicine at Mount Sinai, New York, New York;