1. The University of Missouri-Kansas City School of Medicine, Kansas City, MO 64108, USA
2. Department of Internal Medicine, University of Maryland Baltimore Washington Medical Center, Glen Burnie, MD 21061, USA
3. Banner Baywood Medical Center, Banner Health, Mesa, AZ 85206, USA
4. Department of Sleep Medicine, Parkview Health System, Fort Wayne, IN 46845, USA
5. Department of Research, WellSpan Health, York, PA 17403, USA
6. Division of Pulmonary and Critical Care Medicine, Mayo Clinic, Rochester, MN 55905, USA
7. Department of Radiology, College of Medicine, Florida State University, Pensacola, FL 32514, USA