Zamarripa, J., Marroquín-Zepeda, S. D., Ceballos-Gurrola, O., Flores-Allende, G., & García-Gallegos, J. B. (2021). Nivel de actividad física y conductas sedentarias antes y durante el confinamiento a causa del COVID-19 en adultos mexicanos (Level of physical activity and sedentary behaviors before and during confinement due to COVID-19 in Mexican adults). Retos, 42, 898–905. https://doi.org/10.47197/retos.v42i0.87278