1. Parkinson's disease;Marsden;Lancet,1990
2. Management of Parkinson's disease: an evidence-based review;Movement Disorder Society Task Force;Mov Disord,2002
3. Treatment interventions for Parkinson's disease: an evidence based assessment;Rascol;Lancet,2002
4. Pergolide for levodopa-induced complications in Parkinson's disease;Clarke;Cochrane Database Syst Rev,2004
5. Pramipexole for levodopa-induced complications in Parkinson's disease;Clarke;Cochrane Database Syst Rev,2004