Tic Disorders

• Inha University Hospital — Incheon, South Korea
• Chonbuk National University Hospital — Jeonju, South Korea
• Seoul National University Hospital — Seoul, South Korea
• Seoul Medical Center — Seoul, South Korea

• Yale University School of Medicine — New Haven, Connecticut, United States
• New York State Psychiatric Institute — New York, United States

Not specified

Not specified

• University of Florida Movement Disorders Center — Gainesville, Florida, United States

• Washington Universisty School of Medicine, — St Louis, Missouri, United States

• Johns Hopkins University — Baltimore, Maryland, United States

• Tics and Tourette's Clinical and Research Program — New York, United States

• Medizinische Hochschule Hannover — Hanover, Lower Saxony, Germany

Not specified