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R.N. Taddei
V. Leta
A. Sauerbier
M. Parry
A. Podlewska
L. Hall
S. Tentis
P. Odin
W. Poewe
P. Dubois
D. van Warmelen
E.W. Lim
K.R. Chaudhuri
N/A
United Kingdom
N/A
Central Nervous System (CNS)
Parkinson's disease
Gamma glutamyltransferase
Alkaline phosphatase
entacapone
Levodopa
N/A
Observational
NA
N/A
N/A
N/A