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;

Colonoscopy Satisfaction and Safety Questionnaire based on patient experience (CSSQP): A valuable quality tool for all colonoscopies Alicia Brotons; Carolina Mangas-Sanjuan; Joaquín Cubiella; Lucía Cid-Gómez; Pilar Díez-Redondo; Agustín Seoane; Sandra García-Mateo; Adolfo Suárez; David Nicolás-Pérez; Blanca Lumbreras; José Joaquín Mira; Javier Sola-Vera; Rodrigo Jover;

Endoscopy campaigns in high-risk populations of gastric cancer in Chile Robinson Gonzalez; Antonio Rollan; Pablo Cortes; Raul Araya; Arnoldo Riquelme; Adolfo Parra-Blanco; M. Constanza Camargo; Alejandro H. Corvalan;