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T. Payne
M. Appleby
E. Buckley
C. Mazza
T. Foltynie
O. Bandmann
N/A
United Kingdom
N/A
Central Nervous System (CNS)
Parkinson's disease
MDS-Unified Parkinson's Disease Rating Scale
Ursodeoxycholic acid
N/A
Randomized
Placebo Control
Controlled
II
N/A
N/A
N/A