Villalobos Víquez G, Álvarez Bogantes C, Araya Vargas GA, Ambulo Arosemena G. Effect of the “Active Mobile Schools” Intervention in Times of Pandemic on the Perception of Self-Efficacy, Enjoyment, and the Level of Physical Activity in Costa Rican and Panamanian Children. MHSalud. 2022;19(2):1-19. doi:10.15359/mhs.19-2.12