Nunes , Luciane Alves, José Romulo de Medeiros, Danuzio Barros Holanda Lavor, and Francisco Wagner Vasconcelos Freire Filho. “Oral Manifestations in COVID-19: A Review of the Literature”. Seven Editora (February 23, 2023): 882–883. Accessed August 21, 2025. https://sevenpubl.com.br/editora/article/view/261.