Lymphocytic vasculitis and oral lesions as exclusive manifestations of the late phase of Covid-19: Case report in an elderly woman. Research, Society and Development, [S. l.], v. 11, n. 12, p. e462111234734, 2022. DOI: 10.33448/rsd-v11i12.34734. Disponível em: https://rsdjournal.org/rsd/article/view/34734. Acesso em: 6 dec. 2025.