1. Pulmonary and Critical Care Medicine, Jefferson Sleep Disorders Center, Jefferson Medical College of Thomas Jefferson University, Philadelphia, PA
2. Advanced Heart Failure and Cardiac Transplant Center, Jefferson Medical College of Thomas Jefferson University, Philadelphia, PA
3. East Carolina Heart Institute, Department of Cardiovascular Sciences, Brody School of Medicine, East Carolina University, Greenville, NC
4. Center for Health Disparities, Brody School of Medicine, East Carolina University, Greenville, NC
5. Division of Sleep Medicine, Harvard Medical School, Boston, MA
6. Arizona Respiratory Center, University of Arizona College of Medicine, Tucson, AZ