1. Division of Pulmonary, Critical Care, Sleep and Allergy, Department of Medicine, University of Illinois at Chicago, Chicago, IL
2. GPPA Medical Scholars Program, University of Illinois at Chicago, Chicago, IL
3. Division of Epidemiology & Biostatistics, School of Public Health, University of Illinois at Chicago, Chicago, IL
4. Biostatistics Core, Center for Clinical and Translational Science, University of Illinois at Chicago, Chicago, IL
5. Division of Sleep Medicine, Department of Medicine, University of Pennsylvania, Philadelphia, PA
6. Division of Nephrology, Department of Medicine, University of Pennsylvania, Philadelphia, PA
7. Division of Cardiology, Department of Medicine, University of Pennsylvania, Philadelphia, PA
8. Center of Innovation for Complex Chronic Health Care (CINCCH), Hines VA, Hines, IL and Parkinson School of Health Sciences and Public Health, Loyola University, Chicago, IL
9. Department of Biobehavioral Health Science, University of Illinois at Chicago, Chicago, IL
10. Department of Medicine, Corporal Michael J. Crescenz VA Medical Center, Philadelphia, PA
11. Department of Medicine, Jesse Brown VA Medical Center, Chicago, IL