%0 Journal Article %T Online dietary intake assessment using a graphical food frequency app (eNutri): Usability metrics from the EatWellUK study %A Faustina Hwang %A Julie A. Lovegrove %A Rodrigo Zenun Franco %A Rosalind Fallaize %J Archive of "PLoS ONE". %D 2018 %R 10.1371/journal.pone.0202006 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6086444/