How Valid are Web-Based Self-Reports of Weight?
BackgroundMany studies rely on self-reported anthropometric data. While paper-based self-reports have been the standard collection mode, the number of studies collecting self-reported data via the Web is increasing rapidly. Although numerous studies have shown good agreement between self-reported an...
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| フォーマット: | 図書 |
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JMIR Publications,
2013-04-01T00:00:00Z.
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| 請求記号: |
A1234.567 |
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| 所蔵 1 | 利用可 |