Swain, S. K., Debta, P., Sahu, A., & Lenka, S. (2021). Oral cavity manifestations by COVID-19 infections: a review. International Journal of Otorhinolaryngology and Head and Neck Surgery, 7(8), 1391–1397. https://doi.org/10.18203/issn.2454-5929.ijohns20212914