Validity of an online 24-h recall tool (myfood24) for dietary assessment in population studies: comparison with biomarkers and standard interviews.
Petra A WarkLaura J HardieGary S FrostNisreen A AlwanMichelle CarterPaul ElliottHeather E FordNeil HancockMichelle A MorrisUmme Z MullaEssra A NoorwaliK PetropoulouDavid MurphyGregory D M PotterElio RiboliDarren C GreenwoodJanet Elisabeth CadePublished in: BMC medicine (2018)
Our findings show that, whilst results from both measures of self-reported diet are attenuated compared to biomarker measures, the myfood24 online 24-h recall is comparable to the more time-consuming and costly interviewer-based 24-h recall across a range of measures.
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