Alvarez CE, Herrera Monge MF, Herrera González E, Villalobos Víquez G, Araya Vargas G. Sobrepeso, obesidad, niveles de actividad física y autoestima de la niñez centroamericana: un análisis comparativo entre países (Overweight, obesity, physical activity levels, and self-esteem in Central American children: comparative analysis between cou. Retos [Internet]. 2020 Jan. 1 [cited 2025 Dec. 18];37:238-46. Available from: http://www.revistaretos.org/index.php/retos/article/view/71680