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Impact of decreasing the proportion of higher energy foods and reducing portion sizes on food purchased in worksite cafeterias: A stepped-wedge randomised controlled trial
Reynolds JP,
Ventsel M,
Kosīte D,
Rigby Dames B,
Brocklebank L,
et al.
(2021)
Impact of decreasing the proportion of higher energy foods and reducing portion sizes on food purchased in worksite cafeterias: A stepped-wedge randomised controlled trial.
PLOS Medicine 18(9): e1003743.
https://doi.org/10.1371/journal.pmed.1003743