title: Co-morbidity and the frequency of general practitioner consultations in Parkinson's disease in the United Kingdom.
authors.forename: John V
authors.initials: JV
authors.lastname: Hindle
authors.forename: Catherine M
authors.initials: CM
authors.lastname: Hindle
authors.forename: Peter
authors.initials: P
authors.lastname: Hobson
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D015897:Comorbidity; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010300:Parkinson Disease / Q000453:epidemiology* / Q000503:physiopathology*; D012017:Referral and Consultation; D006113:United Kingdom / Q000453:epidemiology