Fernández, M.A., López, M., López, E., Gutiérrez, D., Martínez, A. and Pantoja, C.A. 2018. Education in health, physical practice and food in big cities: perspective of the users. Salud UIS. 50, 2 (Apr. 2018), 116–125. DOI:https://doi.org/10.18273/revsal.v50n2-2018003.