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Inclusion and exclusion criteria.
| PICOS | Inclusion Criteria | Exclusion Criteria |
|---|---|---|
| Population | Humans | Animal studies |
| Intervention | Nudging interventions aimed at increasing healthy food choice | Lab studies Not food |
| Comparison | ||
| Outcome | Food choice/consumption | Studies that do not report food choice/intake as primary outcome |
| Study design | Randomized and nonrandomized controlled trials (quasi-experimental study) | Abstracts and protocols |
