Papilla of Vater morphology as an influencing factor in successful cannulation during resident training in advanced endoscopy. A prospective clinical study D.E. Benavides-Salgado; R.A. Jiménez-Castillo; J.E. Cuéllar-Monterrubio; J.O. Jáquez-Quintana; A. Garza-Galindo; C. Cortes-Hernández; H.J. Maldonado-Garza; D. García-Compeán; J.A. González-González;

Use of audiovisual devices in transnasal endoscopy without sedation to improve tolerance. A prospective clinical trial J.A. González-González; D.E. Benavides-Salgado; D. Garcia-Compean; B. González-Gómez; J.M. Muñoz-Ayala; R.A. Jiménez-Castillo; H.R. Ibarra-Sifuentes; A. Atilano-Díaz; J. Sordia-Ramírez; M.D. Ramos-Cuevas; H.J. Maldonado-Garza;

Serrated polyps of the colon and rectum: a concise review R. Monreal-Robles; J.O. Jáquez-Quintana; D.E. Benavides-Salgado; J.A. González-González;