Endoscopy, Table of Contents Endoscopy 2011; 43(08): 931DOI: 10.1055/s-0031-1291775 Commentaires © Georg Thieme Verlag KG Stuttgart · New York Commentaire de travail de W. H. Choe et al., pp. 649 Recommend Article Abstract See also: Comparison of transnasal small-caliber vs. peroral conventional esophagogastroduodenoscopy for evaluating varices in unsedated cirrhotic patientsEndoscopy 2011; 43(08): 649-656DOI: 10.1055/s-0030-1256474 Full Text