Endoscopy, Table of Contents Endoscopy 2012; 44(09): 887DOI: 10.1055/s-0032-1325660 Commentaires © Georg Thieme Verlag KG Stuttgart · New York Commentaire de travail de Y. N. Lee et al., pp.819 Recommend Article Abstract See also: Direct peroral cholangioscopy using an ultraslim upper endoscope for management of residual stones after mechanical lithotripsy for retained common bile duct stonesEndoscopy 2012; 44(09): 819-824DOI: 10.1055/s-0032-1309880 Full Text