Pérez Rodríguez, M., R. Arteaga Delgado, and L. M. Contreras Velázquez. “Prevalence of Deviations of the Vertebral Column in Schoolchildren Aged 6-12, Riobamba”. GADE: Scientific Journal, Vol. 2, no. 3, Dec. 2022, pp. 237-53, doi:10.63549/rg.v2i3.128.