Reductions to main meal portion sizes reduce daily energy intake regardless of perceived normality of portion size: a 5 day cross-over laboratory experiment.
Ashleigh HaynesCharlotte A HardmanJason C G HalfordSusan A JebbBethan R MeadEric RobinsonPublished in: The international journal of behavioral nutrition and physical activity (2020)
Prospectively registered protocol and analysis plan: https://osf.io/natws/; retrospectively registered: https://clinicaltrials.gov/ct2/show/NCT03811210.