TY  - BOOK
AU  - Foltynie,Thomas
AU  - Lewis,Simon
AU  - Barker,Roger A.
TI  - Parkinson's disease: your questions answered 
SN  - 0443064172
PY  - 2003///
CY  - Edinburgh
PB  - Churchill Livingstone
KW  - Parkinson Disease
KW  - handbooks
N1  - References : p. 171
ER  -