Viteri Briones, Telmo. “Incidence of Diverticular Disease Diagnosed over Forty Years for Colon Barium Enema”. Revista Universidad de Guayaquil 110, no. 1 (April 29, 2011): 40–48. Accessed May 30, 2026. https://revistas.ug.edu.ec/index.php/rug/article/view/489.