S. Suarez Mendez, C. G.-V. García-Vázquez, D. del Valle-Laveaga, I. E. Juárez-Rojop, and J. A. . Ruiz-Quiñones, “Pilot study of a saline mouthwash as a diagnostic sample for SARS-CoV-2”, HS, vol. 20, no. 3, pp. 343 - 347, Jul. 2021.