Does the use of passive or active consent affect consent or completion rates, or dietary data quality? Repeat cross-sectional survey among school children aged 11–12 years

Does the use of passive or active consent affect consent or completion rates, or dietary data quality? Repeat cross-sectional survey among school children aged 11–12 years

Bibliographic Details
Main Authors: Spence, Suzanne, White, Martin, Adamson, Ashley J, Matthews, John N S
Format: Online
Language:English
Published: BMJ Publishing Group 2015
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4298110/

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