Víctor Arbeláez Méndez

"UNAL" predictions scale to identify patients with upper gastrointestinal tract bleeding who need emergency endoscopy

M. G. Zuleta, W. Otero, L. F. Pineda, 2006 .

Endoscopic Resection of Early Gastric Cancer

M. G. Zuleta, Víctor Arbeláez Méndez, William Otero Regino, 2010 .