1. University of Michigan Hospital, 166144, Internal Medicine, Ann Arbor, Michigan, United States
2. University of Virginia, 2358, Medicine, Charlottesville, Virginia, United States
3. Charlottesville, Virginia, United States
4. University of Virginia, Department of Medicine, Division of Pulmonary and Critical Care Medicine, Charlottesville, Virginia, United States
5. University of Michigan, 1259, Ann Arbor, Michigan, United States
6. University of California San Diego, 8784, La Jolla, California, United States
7. University of Michigan, 1259, Internal Medicine , Ann Arbor, Michigan, United States
8. University of Michigan Medical School, 12266, Internal Medicine / Pulmonary and Critical Care Medicine, Ann Arbor, Michigan, United States
9. Duke Clinical Research Institute, 169142, Biostatistics, Durham, North Carolina, United States
10. University of North Carolina at Chapel Hill Gillings School of Global Public Health, 41474, Chapel Hill, North Carolina, United States
11. University of Michigan Health System, Internal Medicine, Ann Arbor, Michigan, United States
12. University of Virginia School of Medicine, 12349, Charlottesville, Virginia, United States
13. Cornell Medical College, New York, New York, United States
14. University of Virginia, Division of Pulmonary & Critical Care & Sleep Medicine, Department of Medicine, , Charlottesville, Virginia, United States;