Sleep Disorders, Intrinsic

• Aurora Bay Care — Green Bay, Wisconsin, United States
• Gundersen Lutheran — La Crosse, Wisconsin, United States
• University of Wisconsin Madison — Madison, Wisconsin, United States
• Marshfield Clinic — Marshfield, Wisconsin, United States

• VA Pittsburgh Healthcare System — Pittsburgh, Pennsylvania, United States

• Corporal Michael J. Crescenz VA Medical Center, Philadelphia, PA — Philadelphia, Pennsylvania, United States

• Beth Israel Deaconess Medical Center — Boston, Massachusetts, United States

• University of Pennsylvania Health System — Philadelphia, Pennsylvania, United States

Not specified

• SMS lab — Zurich, Switzerland

• Childrens Hospital Colorado — Aurora, Colorado, United States
• University of Rochester — Rochester, New York, United States
• Vanderbilt University Medical Center — Nashville, Tennessee, United States
• The Hospital for Sick Children — Toronto, Ontario, Canada

• Jönköping University — Jönköping, Sweden

• University of California, San Diego — San Diego, California, United States