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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Egile Nagusiak: Bonn, Stephanie Erika (Egilea), Trolle Lagerros, Ylva (Egilea), Bälter, Katarina (Egilea)
Formatua: Liburua
Argitaratua: JMIR Publications, 2013-04-01T00:00:00Z.
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