Test–retest repeatability of assessing e
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Chun-Wai Yip; Eng-King Tan
📂
Article
📅
2008
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John Wiley and Sons
🌐
English
⚖ 242 KB
## Abstract Epidemiological studies of environmental risk factors in Parkinson's disease (PD) are dependent on recollection of past exposures based on patients' self‐reports. There are limited studies that have assessed the quality of such data. We conducted a prospective study to determine the tes