Excessive daytime sleepiness and its risk factors in incident Parkinson's disease

David P Breen, Caroline H Williams-Gray, Sarah L Mason, Tom Foltynie, Roger A Barker

Research output: Contribution to journalArticlepeer-review

Original languageEnglish
Pages (from-to)233-4
Number of pages2
JournalJournal of Neurology, Neurosurgery & Psychiatry
Issue number2
Publication statusPublished - Feb 2013


  • Aged
  • Aged, 80 and over
  • Catechol O-Methyltransferase/genetics
  • Disorders of Excessive Somnolence/complications
  • Female
  • Genetic Association Studies/methods
  • Humans
  • Incidence
  • Male
  • Parkinson Disease/complications
  • Polymorphism, Single Nucleotide
  • Prevalence
  • Psychiatric Status Rating Scales/statistics & numerical data
  • Risk Factors
  • United Kingdom/epidemiology

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