1. Phyllis and Harvey Sandler School of Social Work, Florida Atlantic University, Boca Raton, Florida, USA
2. University of South Florida, Tampa, Florida, USA
3. Fatigue Countermeasures Laboratory, San José State University, San José, CA, USA
4. Robert Stempel College of Public Health and Social Work, Florida International University, Miami, Florida, USA
5. Division of Sleep Medicine, Harvard Medical School, Boston, Massachusetts, USA
6. Division of Sleep and Circadian Disorders, Brigham and Women’s Hospital, Boston, Massachusetts, USA