Dunning, Kyle Transumbilical laparoscopic cholecystectomy: a novel technique. [electronic resource] - Archives of surgery (Chicago, Ill. : 1960) Oct 2009 - 957-60 p. digital Publication Type: Journal Article ISSN: 1538-3644 Standard No.: 10.1001/archsurg.2009.165 doi Subjects--Topical Terms: Cholecystectomy, Laparoscopic--adverse effectsCicatrix--etiologyCohort StudiesGallbladder Diseases--pathologyHumansRetrospective StudiesSuture TechniquesTreatment Outcome