Hello,
Found this on the Net while looking for information on nocturnal dystonia... It's from 2001 but I find it interresting.
Greetings
Karine
[SYMPOSIUM]
Pain in Parkinson's disease
Common yet seldom recognized symptom is treatable
Shamaila Waseem, MD; Katrina Gwinn-Hardy, MD
VOL 110 / NO 6 / DECEMBER 2001 / POSTGRADUATE MEDICINE
http://www.postgradmed.com/issues/2001/12_01/waseem.htm