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Offering within-category food swaps to reduce energy density of food purchases: a study using an experimental online supermarket
BACKGROUND: Swaps are often used to encourage healthier food choices, but there is little evidence of their effectiveness. The current study assessed the impact of offering swaps on groceries purchased within a bespoke online supermarket; specifically the objective was to measure the impact on energ...
Autores principales: | Forwood, Suzanna E., Ahern, Amy L., Marteau, Theresa M., Jebb, Susan A. |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2015
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4488046/ https://www.ncbi.nlm.nih.gov/pubmed/26109390 http://dx.doi.org/10.1186/s12966-015-0241-1 |
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