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Journal of Hepato-Biliary-Pancreatic Sciences > 2009 > 16 > 4 > 427-432
Surgical Endoscopy > 2008 > 22 > 11 > 2344-2349
Journal of Hepato-Biliary-Pancreatic Sciences > 2009 > 16 > 4 > 427-432
Surgical Endoscopy > 2008 > 22 > 11 > 2344-2349