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Evaluation of PDQ-8 and its relationship with PDQ-39 in China: a three-year longitudinal study
BACKGROUND: Parkinson’s disease is characterized by motor and non-motor symptoms with wide ranging impacts on the health-related quality of life. The 39-item Parkinson’s disease Questionnaire (PDQ-39) is the most widely used PD-specific health-related quality-of-life questionnaire. The short-form 8-...
Autores principales: | , , , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2017
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5571489/ https://www.ncbi.nlm.nih.gov/pubmed/28838316 http://dx.doi.org/10.1186/s12955-017-0742-5 |