Investigating differences between traditional (paper bag) ordering and online ordering from primary school canteens: A cross-sectional study comparing menu, usage and lunch order characteristics

- Leonard, Alecia; Delaney, Tessa; Seward, Kirsty; Zoetemeyer, Rachel; Lamont, Hannah; Sutherland, Rachel; Reilly, Kathryn; Lecathelinais, Christophe; Wyse, Rebecca