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K. Ray Chaudhuri
D. Weintraub
A. Rizos
A. Schrag
P. Martinez-Martin
N/A
United Kingdom
N/A
Central Nervous System (CNS)
Parkinson's disease
N/A
N/A
N/A
Multinational
Multicenteric
Cross-Sectional
NA
N/A
The International Parkinson And Movement Disorders Society (IPMDS)
N/A