Hernández-Rocha, Cristian, Jonathan Barra-Carrasco, Ana María Guzmán, Daniel Paredes-Sabja, Gabriel Lezcano, Pablo Zoroquiaín, and Manuel Álvarez-Lobos. 2014. Atypical Presentation of Pseudomembranous Colitis Localized In Adenomatous Polyps. : Baishideng Publishing Group.