1. University of Michigan Michigan Medicine, 21614, Internal Medicine; Division of Pulmonary and Critical Care, Ann Arbor, Michigan, United States;
2. University of Virginia School of Medicine, 12349, Charlottesville, Virginia, United States
3. University of Michigan Michigan Medicine, 21614, Department of Biostatistics, Ann Arbor, Michigan, United States
4. University of Virginia School of Medicine, 12349, Division of Pulmonary & Critical Care Medicine, Charlottesville, Virginia, United States
5. University of Virginia, 2358, Medicine, Charlottesville, Virginia, United States
6. University of Virginia, Division of Pulmonary & Critical Care & Sleep Medicine, Department of Medicine, , Charlottesville, Virginia, United States
7. University of Michigan Michigan Medicine, 21614, Internal Medicine; Division of Pulmonary and Critical Care, Ann Arbor, Michigan, United States
8. University of Michigan Michigan Medicine, 21614, Division of Pulmonary and Critical Care, Ann Arbor, Michigan, United States
9. University of Chicago, Department of Medicine, Section of Pulmonary and Critical Care, Chicago, Illinois, United States
10. University of Chicago, Section of Pulmonary and Critical Care, Dept. of Medicine, Chicago, Illinois, United States
11. UC Davis Department of Medicine, 158565, Internal Medicine, Sacramento, California, United States
12. University of Michigan Michigan Medicine, 21614, Ann Arbor, Michigan, United States
13. University of Chicago Hosp, Department of Medicine, Chicago, Illinois, United States
14. University of California Davis, Sacramento, California, United States
15. University of California at Davis, Department of Internal Medicine, Davis, California, United States
16. University of Michigan, 1259, Ann Arbor, Michigan, United States
17. University of Michigan, Medicine, Ann Arbor, Michigan, United States
18. University of Michigan, Ann Arbor, United States
19. Cornell Medical College, New York, New York, United States