Pedrosa, Marlus, Carla Renata Sipert, and Fernando Neves Nogueira. “Salivary Glands, Saliva and Oral Presentations in COVID-19 Infection”. SciELO Preprints, May 27, 2020. Accessed October 12, 2024. https://preprints.scielo.org/index.php/scielo/preprint/view/604.