Rodríguez-Leiva, Roque Rafael, and Carlos Miguel Rios-González. “Seroprevalence of Markers for Transfusion Transmitted Infections in Donors of a National Reference Hospital of Paraguay, 2016”. Memorias Del Instituto De Investigaciones En Ciencias De La Salud, vol. 18, no. 1, Apr. 2020, pp. 61-68, https://revistascientificas.una.py/index.php/RIIC/article/view/555.