Ercan, Metin Predictive factors for conversion to open surgery in patients undergoing elective laparoscopic cholecystectomy. [electronic resource] - Journal of laparoendoscopic & advanced surgical techniques. Part A Jun 2010 - 427-34 p. digital Publication Type: Journal Article ISSN: 1557-9034 Standard No.: 10.1089/lap.2009.0457 doi Subjects--Topical Terms: AdultAgedCholecystectomy--methodsCholecystectomy, Laparoscopic--methodsElective Surgical ProceduresFemaleHumansMaleMiddle AgedPatient SelectionRisk Factors