Timing of endoscopy in high-risk patients with acute upper gastrointestinal bleeding: Results of a multicenter international cohort study Javier Tejedor-Tejada; Benito Hermida; Cristina Camblor; Mohamed Emara; Salem Youssef Mohamed; Jose M. Perez-Pariente;

MELD-Lactate as a predictor of in-hospital mortality in patients with variceal gastrointestinal bleeding Sofía Rodríguez-Jacobo; Raúl A. Jiménez-Castillo; Carlos A. Cortez-Hernández; Joel O. Jaquez-Quintana; José A. González-González; Héctor J. Maldonado-Garza;

Diagnostic accuracy of the Oakland score versus haemoglobin for predicting outcomes in lower gastrointestinal bleeding Pilar Garcia-Iglesias; Salvador Machlab; Eva Martinez-Bauer; Alba Lira; Rafel Campo; Susana Marín; Maria Raurich-Seguí; Xavier Calvet; Enric Brullet;