Dystonia

• University of Colorado Denver — Aurora, Colorado, United States
• Emory University — Atlanta, Georgia, United States
• Rush University — Chicago, Illinois, United States
• Johns Hopkins University — Baltimore, Maryland, United States

Not specified

• University of Alabama at Birmingham — Birmingham, Alabama, United States

• Asan Medical Center — Seoul, South Korea

• San Francisco Veterans Administration Medical Center — San Francisco, California, United States
• University of California, San Francisco — San Francisco, California, United States

• National Institutes of Health Clinical Center, 9000 Rockville Pike — Bethesda, Maryland, United States

• Alberto Espay — Cincinnati, Ohio, United States

• Department of Neurology, University of Pécs — Pécs, Baranya, Hungary

• Leeds Teaching Hospitals NHS Trust — Leeds, West Yorkshire, United Kingdom

• National Institutes of Health Clinical Center, 9000 Rockville Pike — Bethesda, Maryland, United States