Endoscopy, Table of Contents Endoscopy 2010; 42(07): 611DOI: 10.1055/s-0031-1291878 Commentaires © Georg Thieme Verlag KG Stuttgart · New York Commentaire de travail de A. Repici et al., pp. 532 Recommend Article Abstract See also: Endoscopic flexible treatment of Zenker's diverticulum: a modification of the needle-knife techniqueEndoscopy 2010; 42(07): 532-535DOI: 10.1055/s-0029-1244163 Full Text