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World J Gastrointest Endosc. Mar 16, 2010; 2(3): 97-103
Published online Mar 16, 2010. doi: 10.4253/wjge.v2.i3.97
Published online Mar 16, 2010. doi: 10.4253/wjge.v2.i3.97
Management of difficult bile duct cannulation in ERCP
Marianne Udd, Leena Kylänpää, Jorma Halttunen, Department of Gastrointestinal and General Surgery, Helsinki University Central Hospital, POB 340, HUS 00029, Helsinki, Finland
Author contributions: Udd M, Kylänpää L and Halttunen J have reviewed the literature, written the text and revised it.
Correspondence to: Jorma Halttunen, MD, PhD, University of Helsinki, Meilahti Hospital, Department of Gastrointestinal and General Surgery, Haartmaninkatu 4, POB 340, HUS 00029, Finland. jorma.halttunen@hus.fi
Telephone: +358-5-04270635 Fax: +358-9-47174688
Received: July 23, 2009
Revised: January 29, 2010
Accepted: February 5, 2010
Published online: March 16, 2010
Revised: January 29, 2010
Accepted: February 5, 2010
Published online: March 16, 2010
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