title: Shoulder pain in Parkinson's disease: a case-control study.
authors.forename: Megan B
authors.initials: MB
authors.lastname: Madden
authors.forename: Deborah A
authors.initials: DA
authors.lastname: Hall
mesh_terms: D000368:Aged; D016022:Case-Control Studies; D003430:Cross-Sectional Studies; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010300:Parkinson Disease / Q000453:epidemiology*; D012189:Retrospective Studies; D020069:Shoulder Pain / Q000453:epidemiology*