Villanueva-Sánchez, Francisco Germán, Karla Mayela Avelar-Juárez, Nancy Pérez-Cornejo, Eduardo Alonso Cruz-Monroy, and José David Ramos-Baena. “Gene Expression of ECA2 Receptors in the Oral Cavity and Salivary Glands and Its Role in SARS CoV2 Infection. Literature Review”. Odovtos - International Journal of Dental Sciences 22, no. 3 (June 5, 2020): 87-92. Accessed January 18, 2022. https://revistas.ucr.ac.cr/index.php/Odontos/article/view/42167.