1. National Jewish Health, Denver, Colorado
2. Duke University Medical Center, Durham, North Carolina
3. Michigan Medicine, University of Michigan, Ann Arbor, Michigan
4. Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts
5. Ryerson University, Toronto, Canada
6. University of Nebraska Medical Center, Omaha, Nebraska
7. University of Alabama, Tuscaloosa, Alabama
8. Geisel School of Medicine at Dartmouth, Hanover, New Hampshire
9. RAND Corporation, Pittsburgh, Pennsylvania
10. Harvard Medical School, Dana-Farber Cancer Institute, Boston Children’s Hospital, Boston, Massachusetts
11. American Academy of Sleep Medicine, Darien, Illinois
12. David Geffen School of Medicine at the University of California Los Angeles, Los Angeles, California
13. VA Greater Los Angeles Healthcare System, Geriatric Research, Education and Clinical Center, Los Angeles, California