Parkinson Disease

• University of Bordeaux — Bordeaux, France
• University of Munich — Munich, Bavaria, Germany
• University of Marburg — Marburg, Germany
• Radboud university medical center — Nijmegen, Netherlands

Not specified

• Toronto Western Hospital — Toronto, Ontario, Canada

• Tsinghua University Yuquan Hospital — Beijing, Beijing Municipality, China

• Fachkrankenhaus für neurologische Akut- und Rehabilitationsmedizin — Bad Neustadt an der Saale, Germany
• Universitätsklinikum Dresden Klinik für Neurologie — Dresden, Germany
• University of Giessen, Department of Neurology — Giessen, Germany
• Ernst-Moritz-Arndt-University of Greifswald, Department of Neurology — Greifswald, Germany

• University of Virginia — Charlottesville, Virginia, United States

Not specified

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

• Universidade Federal de Ciências da Saúde de Porto Alegre — Porto Alegre, Rio Grande do Sul, Brazil

• Pharmaron CPC, Inc. — Baltimore, Maryland, United States