BibTex format
@article{Greenwood:2019:aje/kwz165,
author = {Greenwood, DC and Hardie, LJ and Frost, GS and Alwan, NA and Bradbury, KE and Carter, M and Elliott, P and Evans, CEL and Ford, HE and Hancock, N and Key, TJ and Liu, B and Morris, MA and Mulla, UZ and Petropoulou, K and Potter, GDM and Riboli, E and Young, H and Wark, PA and Cade, JE},
doi = {aje/kwz165},
journal = {American Journal of Epidemiology},
pages = {1858--1867},
title = {Validation of the Oxford WebQ Online 24-hour dietary questionnaire using biomarkers},
url = {http://dx.doi.org/10.1093/aje/kwz165},
volume = {188},
year = {2019}
}