Martín, P. P., Martinez, J., Valecillos, A., García, G., Berasaluce, G., & Díaz, C. (1969). Early detection and prevalence of risk of eating disorders in Primary Care in Guadalajara city . Semergen, 47(4), 230-239. https://doi.org/10.1016/j.semerg.2021.01.007 (Original work published 1969)