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The Parkinson's Disease Questionnaire (PDQ-39): evidence for a method of imputing missing data

  • Crispin Jenkinson
  • , Catherine Heffernan
  • , Helen Doll
  • , Ray Fitzpatrick

Research output: Contribution to journalArticle

37 Citations (Scopus)
Original languageEnglish
Pages (from-to)497-502
Number of pages6
JournalAge and Ageing
Volume35
Issue number5
DOIs
Publication statusPublished - Sept 2006

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