Shin, Je-Wook The impact of old age on surgical outcomes after pancreaticoduodenectomy for distal bile duct cancer. [electronic resource] - Korean journal of hepato-biliary-pancreatic surgery Nov 2011 - 248-53 p. digital Publication Type: Journal Article ISSN: 1738-6349 Standard No.: 10.14701/kjhbps.2011.15.4.248 doi