Játiva Bravo, Oscar Efrén, et al. “Oral Manifestations Produced by the Consumption of Drugs Administered Within the Palliative Treatment of Covid-19: Bibliographic Review”. Killkana Salud Y Bienestar, vol. 6, no. 3, Sept. 2022, pp. 129-40, https://doi.org/10.26871/killcanasalud.v6i3.622.