Molina, N. A., Guzmán Sierra, D., Ureña Retana, I., & Fernández Rojas, X. (2020). Evaluation of an educational intervention to improve teachers’ fruit and vegetable intake and physical activity practice in three public schools in Costa Rica. Población Y Salud En Mesoamérica, 18(1). https://doi.org/10.15517/psm.v18i1.40821