Pico, O. M. A., J. R. M. . Cano, J. C. B. . Cárdenas, and M. V. A. . Hidalgo. “Investigation on the Epidemiological Profile of Individuals of Venezuelan Nationality Who Use the Health Services in Tulcán”. Journal of Advanced Zoology, vol. 44, no. S1, Sept. 2023, pp. 586-97, doi:10.53555/jaz.v44iS1.443.