Parkinson's Disease

• Mayo Clinic in Rochester — Rochester, Minnesota, United States

• Kyungpook National University Chilgok Hospital — Daegu, Buk-gu, South Korea

• Gazi University, Faculty of Health Sciences — Ankara, Turkey (Türkiye)
• Ankara Bilkent City Hospital, Physical Medicine and Rehabilitation Hospital — Ankara, Turkey (Türkiye)

• University of California San Francisco — San Francisco, California, United States
• Ohio State University — Columbus, Ohio, United States

• Yale New Haven Hospital — New Haven, Connecticut, United States

• Anhui Medical University — Hefei, Anhui, China

• Naturalmed therapy — Ann Arbor, Michigan, United States

• Beijing Ditan Hospital, Capital Medical University — Beijing, Beijing Municipality, China

• Center for Geroscience and Healthy Brain Aging — Oklahoma City, Oklahoma, United States

Not specified