Gastroenteropancreatic neuroendocrine tumors: A retrospective study conducted in the Colombian Southwest J.C. Bravo-Ocaña; N. López-Moreno; E.D. Salazar-Cardona; A.F. Mejía-Hurtado; V. Gutiérrez-Aragón; M. Gonzáles-Hurtado; L.A. Satizabal-Mayor; J.F. Lbasseauny-Morales; N. Rojas-Rojas; C.A. Rojas-Rodríguez;

Neuroendocrine tumor of the ileocecal valve: A case report and review of the literature E.L. Maldonado-García; A.F. Álvarez-Barragán; C.E. Acevedo-Aguirre; B. Galicia-Alemán; G. Arellano-Gutiérrez;

Survey of Latin American gastroenterologists, specialists in disorders of gut-brain interaction, on the diagnosis and treatment of irritable bowel syndrome in clinical practice I. Hanna-Jairala; G.A. Puentes-Leal; A.M. Madrid; L. Aguilar-Paiz; J. Suazo-Barahona; J.M. Remes-Troche; E. Coss-Adame; L.M. Bustos-Fernández; L. Solé; M. Gudiño-Zayas; M. Schmulson;