Anxiety Disorders

• Walter Reed National Military Medical Center — Bethesda, Maryland, United States
• Pain Management Service — Philadelphia, Pennsylvania, United States
• Brooke Army Medical Center & US Army Institute of Surgical Research — Fort Sam Houston, Texas, United States

• Massachusetts General Hospital Bipolar Clinic and Research Program — Boston, Massachusetts, United States

• University of Pittsburgh Medical Center — Pittsburgh, Pennsylvania, United States

• Covenant House New York — New York, United States

• The Johns Hopkins University School of Medicine — Baltimore, Maryland, United States

Not specified

• Aarhus University — Aarhus, Denmark

• NKSS Nasjonal kompetansetjeneste for sammensatte symptomlidelser — Trondheim, Norway

• University of Pennsylvania, 3535 Market Street, Suite 670 — Philadelphia, Pennsylvania, United States

• University Hospitals Cleveland Medical Center — Cleveland, Ohio, United States