Fernández Rojas, X. and Umaña Sáenz, N. (2020) “Development and implementation of a nutrition education approach using the school dining for promoting healthy eating in Cristóbal Colón school in Santo Domingo, Heredia, Costa Rica.”, Población y Salud en Mesoamérica, 18(1). doi: 10.15517/psm.v18i1.39645.