Perforación gástrica y hemorragia subaracnoidea secundarios al uso de balón intragástrico Sánchez-Pérez, Muñoz-Juárez, Cordera-González de Cosío, Revilla-Pacheco, Herrada-Pineda, González Jáuregui-Díaz, Erazo-Franco, Martín-Téllez

Endoscopic biliary large-balloon dilation after endoscopic sphincterotomy for the treatment of large common bile duct stones. Case Report Salceda-Otero, Vázquez-Ballesteros, Peláez-Luna, Lozoya-González, González-Galeote, Farca-Belsaguy

Pyloric Gland Adenoma: Case Report Gutiérrez-Grobe, Gavilanes-Espinar, Uribe, Kobashi-Margáin, Méndez-Sánchez