Risk factors for colorrectal polyps in a mexican population González-González, Maldonado-Garza, Flores-Rendón, Garza-Galindo

Endoscopic ampullectomy in a patient with a duodenal diverticulum. A challenging procedure ELA Artifon, Sakai, Baracat, EGH Moura

Risk factors for colorectal polyps in a mexican population [Corrected and republished] González-González, Maldonado-Garza, Flores-Rendón, Garza-Galindo