1. College of Education and Health Sciences, Touro University, Vallejo, CA, USA
2. Department of Epidemiology, Center for Social Epidemiology and Population Health, School of Public Health, University of Michigan, Ann Arbor, MI, USA
3. Department of Pediatrics, University of Ottawa, Children’s Hospital of Eastern Ontario, Ottawa, Ontario, Canada
4. Division of Sleep and Circadian Disorders, Harvard Medical School, Boston, MA, USA
5. Division of Sleep Medicine, Department of Medicine, Brigham and Women’s Hospital, Boston, MA, USA
6. Department of Kinesiology and Health, Miami University, Oxford, OH, USA
7. Rollins School of Public Health, Emory University, Atlanta, GA, USA
8. Department of Kinesiology and Community Health, University of Illinois at Urbana-Champaign, Champaign, IL, USA
9. Department of Physical Education, College of Education, Seoul National University, Seoul, South Korea