David A. Kalmbach1, Philip Cheng1, J. Todd Arnedt2, Andrea Cuamatzi-Castelan1, Rachel L. Atkinson1, Cynthia Fellman-Couture1, Timothy Roehrs1, Christopher L. Drake1
1Thomas Roth Sleep Disorders and Research Center, Henry Ford Health System, Detroit, Michigan;
2Department of Psychiatry, University of Michigan Medical School, Ann Arbor, Michigan