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

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

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