Blanco Hernández D, Fernández Rojas X, Zúñiga Escobar M, Masis Carazo G, Barrantes Montoya AM. Effectiveness of the Póngale Vida Model for the prevention of childhood obesity in schoolchildren, La Union County, Costa Rica. PSM [Internet]. 2020Jun.18 [cited 2024Nov.23];18(1). Available from: https://revistas.ucr.ac.cr/index.php/psm/article/view/40816