Basal Ganglia Diseases

• Medical University Innsbruck, Department of Neurology — Innsbruck, Austria
• Studienzentrum der PROSENEX, AmbulatoriumbetriebsgesmbH an der Confraternität -Privatklinik Josefstadt — Vienna, Austria

• UCL Institute of Neurology — London, United Kingdom
• University of Newcastle — Newcastle, United Kingdom

• GSK Investigational Site — Berlin, State of Berlin, Germany
• GSK Investigational Site — George, Eastern Cape, South Africa

• Site #001 — Dallas, Texas, United States

• Center for Movement Disorders and Neurorestoration — Gainesville, Florida, United States

• Collaborative Neuroscience Network, LLC — Long Beach, California, United States
• Institute for Neurodegenerative Disorders — New Haven, Connecticut, United States
• Parkinson's Disease and Movement Disorders Center of Boca Raton — Boca Raton, Florida, United States
• MD Clinical — Hallandale, Florida, United States

• Vanderbilt University Medical Center — Nashville, Tennessee, United States

• Service de Neurologie C, Hôpital Neurologique, HCL — Bron, France

Not specified

• Scottsdale, Arizona, United States
• Davis, California, United States
• Irvine, California, United States
• La Jolla, California, United States