Cross-cultural evaluation of the short form 8-item Parkinson's Disease Questionnaire (PDQ-8): results from America, Canada, Japan, Italy and Spain.

OBJECTIVE: The purpose of this study was to evaluate the psychometric properties of a short form health survey, the Parkinson's Disease Questionnaire (PDQ-8), cross-culturally, by comparing results gained from this instrument to the original longer form instrument-the PDQ-39. DESIGN: Data are...

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Bibliografische gegevens
Hoofdauteurs: Jenkinson, C, Fitzpatrick, R
Formaat: Journal article
Taal:English
Gepubliceerd in: 2007