Basal Ganglia Diseases

• Stavanger University Hospital, Old Age Psychiatry Clinic — Stavanger, Norway
• Clinical Memory Research Unit, Neuropsychiatric Clinic, University Hospital Malmo — Malmö, Sweden
• Mental Health Unit — Epping, Essex, United Kingdom
• King's COllege London — London, United Kingdom

Not specified

• University of Sao Paulo Clinical Hospital — São Paulo, Brazil

• Reseda, California, United States
• Ventura, California, United States
• St. Petersburg, Florida, United States
• Salisbury, North Carolina, United States

Not specified

• University Hospital Antwerp — Antwerp, Belgium

• Department of Neuropsychiatry — Berlin, Germany
• Neurologische Klinik der Ruhr-Universität Bochum — Bochum, Germany
• Universitätsklinikum Ulm, Klinik für Neurologie — Ulm, Germany

• Duke University Health Center — Durham, North Carolina, United States

• CHU toulouse — Toulouse, France

• Huntington Study Group — Rochester, New York, United States