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.