Ulcerative proctitis associated with lymphogranuloma venereum G. Mosquera-Klinger; S. Berrio; J.J. Carvajal; F. Juliao-Baños; M. Ruiz;

Transgastric drainage of a liver abscess through endoscopic ultrasound in a patient with multiple organ failure J.J. Carvajal; K. Betancur Salazar; G. Mosquera-Klinger;

Approach to the adult patient with chronic diarrhea: A literature review O. Gómez-Escudero; J.M. Remes-Troche;