In e-health intervention studies, there are concerns about the reliability of internet-based, self-reported (SR) data and about the potential for identity fraud. This study introduced and tested a novel procedure for assessing the validity of internet-based, SR identity and validated anthropometric and demographic data via measurements performed face-to-face in…
Authors: Celis-Morales Carlos – Et al on behalf of the Food4Me Study
Publication date: 20150705