PARKINSON DISEASE (Disorder)

• Ruijin Hospital — Shanghai, China
• King's College London — London, England, United Kingdom

• Department of Neurology, CMKP Prof. Witold Orłowski Clinical Hospital, Warsaw — Warsaw, Poland
• Department of Neurology, Faculty of Health Sciences, Medical University of Warsaw — Warsaw, Poland

• Northumbria University — Newcastle upon Tyne, United Kingdom

• Stanford University — Stanford, California, United States
• Rush University — Chicago, Illinois, United States
• University of Chicago — Chicago, Illinois, United States
• Massachusetts General Hospital — Boston, Massachusetts, United States

• Nanjing Brain Hospital (Affiliated Brain Hospital of Nanjing Medical University) — Nanjing, Jiangsu, China

Not specified

• Grenoble University Hospitals — La Tronche, France

• University hospital Tübingen — Tübingen, Baden-Wurttemberg, Germany

• Atal Bihari Vajpayee Institute of Medical Sciences and Dr. Ram Manohar Lohia Hospital — New Delhi, India

• Universidade Federal de Pernambuco — Recife, Pernambuco, Brazil