Lukovich, P Changes in the operating time of laparoscopic cholecystectomy of the surgeons and novices between 1994-2012. [electronic resource] - Chirurgia (Bucharest, Romania : 1990) - 639-43 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1221-9118 Subjects--Topical Terms: AdultCholecystectomy, Laparoscopic--methodsClinical CompetenceHumansLearning CurveOperative TimeRetrospective StudiesSurgeonsTime Factors