[1] Perelman School of Medicine at the University of Pennsylvania,Division of Sleep Medicine/Department of Medicine
[2] Vanderbilt University Medical Center,Sleep Disorders Division/Department of Neurology
[3] University of Kansas Medical Center,Department of Psychiatry & Behavioral Sciences
[4] Geisinger Research,Department of Biomedical Science
[5] Charles E. Schmidt College of Medicine,undefined
[6] Florida Atlantic University,undefined