Martínez Gutiérrez, R., and M. Blanco Paniagua. “Update on the Therapeutics of Inflammatory Bowel Disease (IBD). Part One. : Introduction to the Treatment of Inflammatory Bowel Disease. Small Molecule Therapy.”. NURSING AND HEALTH TIMES, Vol. 2, no. 10, Jan. 2022, pp. 32-39, https://www.tiemposdeenfermeriaysalud.es/journal/article/view/107.