Acosta Sánchez, Lilian, and Rosarito Coronel Teixeira. “Impact of COVID-19 on the Surgery Department of a Hospital in Paraguay”. Revista científica ciencias de la salud. 7 (November 27, 2025): 01–04. Accessed November 9, 2026. http://www.upacifico.edu.py:8040/index.php/PublicacionesUP_Salud/article/view/931.