Al-Ak’hali, M. S. ., Esam Halboub, Wael Ibraheem, Hamza Khalid Khan, and A. M. . Hummadi. “Recurring Oral Erythema Multiforme-Like Lesions Elicited by COVID-19 Infection: A Case Report”. 2022. Brazilian Dental Science, vol. 25, no. 1, Mar. 2022, doi:10.4322/bds.2022.e2960.