Evaluation of PDQ-8 and its relationship with PDQ-39 in China: a three-year longitudinal study
Abstract 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...
Main Authors: | , , , , , , , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
BMC
2017-08-01
|
Series: | Health and Quality of Life Outcomes |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1186/s12955-017-0742-5 |