Validation of an Estonian version of the Parkinson's Disease Questionnaire (PDQ-39)


INTRODUCTION Diagnosis and management of Parkinson's disease (PD) rely heavily on evaluation of clinical symptoms and patients' subjective perception of their condition. The purpose of this study was to evaluate the validity, acceptability, and reliability of the Estonian version of the 39-question Parkinson 's disease Questionnaire (PDQ-39). METHODS… (More)
DOI: 10.1186/1477-7525-6-23

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