1. Department of Biobehavioral Health, Pennsylvania State University, University Park, PA
2. Department of Medicine, Brigham and Women's Hospital, Boston, MA
3. Division of Sleep Medicine, Harvard Medical School, Boston, MA
4. Department of Social and Behavioral Sciences, Harvard School of Public Health, Boston, MA
5. Division of Epidemiology, The Ohio State University, Columbus OH
6. Harvard Center for Population and Development Studies, Boston, MA
7. Department of Sociology, The University of Minnesota, Minneapolis, MN
8. Work and Organization Studies, The MIT Sloan School of Management, Cambridge, MA
9. Department of Psychology, Portland State University, Portland, OR
10. Oregon Institute for Occupational Health Sciences, Oregon Health and Science University, Portland, OR
11. Department of Human Development and Family Studies, The Pennsylvania State University, University Park, PA