Competitive food availability in schools before and after the onset of COVID-19: an interrupted time series analysis

PurposeSchool meal programs often offer competitive foods (CF), sold during lunch outside school meals and/or in vending machines. Although required to meet nutrition guidelines, CF are often less nutritious than school meals, and their presence is associated with lower meal participation. This stud...

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Principais autores:	Sarah Martinelli, A. Bea Ronan, Francesco Acciai, Punam Ohri-Vachaspati
Formato:	Artigo
Idioma:	Inglês
Publicado em:	Frontiers Media S.A. 2026-02-01
coleção:	Frontiers in Public Health
Assuntos:	competitive foods food environment National School Lunch Program school meals universal free meals
Acesso em linha:	https://www.frontiersin.org/articles/10.3389/fpubh.2026.1731287/full
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