An App model that utilizes a logistic regression algorithm for predicting choledocholithiasis: A prospective clinical trial F. García-Villarreal; L.M. Torres-Treviño; C. Herrera-Figueroa; J.O. Jáquez-Quintana; A.A. Garza-Galindo; C.A. Cortez-Hernández; D. García-Compeán; R.A. Jiménez-Castillo; H.J. Maldonado-Garza; J.A. González-González;

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;

Performance of the predictive criteria of the American Society for Gastrointestinal Endoscopy in the diagnosis of choledocholithiasis at a secondary care public hospital in the State of Nuevo León, Mexico C. Ovalle-Chao; D.A. Guajardo-Nieto; R.A. Elizondo-Pereo;