1. Department of Psychiatry, University of Wisconsin-Madison, Madison, Wisconsin, USA
2. Department of Psychology, University of Wisconsin-Madison, Madison, Wisconsin, USA
3. Faculty of Kinesiology, University of Calgary, Calgary, Alberta, Canada
4. École de Psychologie, Université Laval, Québec, Quebec, Canada
5. Centre for Sleep & Human Performance, Calgary, Alberta, Canada
6. Department of Neurology, University of Michigan, Ann Arbor, Michigan, USA
7. Arcascope, Ann Arbor, Michigan, USA
8. Cerebra, Winnipeg, Manitoba, Canada