1. School of Nursing University of Texas at Austin Texas Austin
2. Division of Sleep Medicine, Center for Sleep and Circadian Neurobiology, School of Medicine University of Pennsylvania Philadelphia Pennsylvania
3. School of Medicine Virginia Commonwealth University & Pulmonary and Critical Care Specialists of Northern Virginia Richmond Virginia
4. School of Nursing University of Pennsylvania Philadelphia Pennsylvania
5. Department of Psychology University of the Sciences in Philadelphia Philadelphia Pennsylvania
6. Department of Geriatrics CHU Bichat Claude Bernard, APHP Paris France
7. INSERM 1178 & CESP University of Paris Sud Chatenay‐Malabry France
8. National Clinical Research Center for Geriatrics West China Hospital, Sichuan University Chengdu Sichuan China
9. Corporal Michael J Crescenz VA Medical Center Philadelphia Pennsylvania
10. Department of Biobehavioral Health Sciences, College of Nursing University of Illinois at Chicago Chicago Illinois
11. Division of Pulmonary, Critical Care and Sleep, Department of Medicine, College of Medicine University of Illinois at Chicago Chicago Illinois
12. Perelman School of Medicine University of Pennsylvania Philadelphia Pennsylvania