Ganán Aguilar, Enrique Oswaldo, and Luis Armando Arias Duque. “Design of a Protocol for the Pharmacovigilance Process in the Camilo Ponce Enríquez Health Center”. Revista Universidad de Guayaquil 133, no. 2 (July 1, 2021): 59–69. Accessed April 21, 2026. https://revistas.ug.edu.ec/index.php/rug/article/view/143.