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Study design for a clinical trial to examine food price elasticity among participants in federal food assistance programs: A laboratory-based grocery store study
We present a protocol for a study investigating the effect of food price changes on purchasing decisions among individuals participating in federal food assistance programs and among those not participating in these programs. We use a laboratory-based grocery store design, which provides greater con...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Elsevier
2018
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6047316/ https://www.ncbi.nlm.nih.gov/pubmed/30023450 http://dx.doi.org/10.1016/j.conctc.2018.05.011 |