Swain, Santosh Kumar, Priyanka Debta, Ansuman Sahu, and Smarita Lenka. 2021. “Oral Cavity Manifestations by COVID-19 Infections: A Review”. International Journal of Otorhinolaryngology and Head and Neck Surgery 7 (8):1391-97. https://doi.org/10.18203/issn.2454-5929.ijohns20212914.