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OBJECTIVE Comparison of effectiveness between the pylorus-preserving pancreaticoduodenectomy ("pylorus-preserving Whipple" [PPW]) and the classic Whipple (CW) procedure. METHODS A systematic(More)
BACKGROUND Post-operative ileus (POI) affects most patients undergoing abdominal surgery. AIM To evaluate the effect of alvimopan, a peripherally acting mu-opioid receptor antagonist, on POI by(More)