TY - GEN AU - Lukovich,P AU - Zsirka,A AU - Harsanyi,L TI - Changes in the operating time of laparoscopic cholecystectomy of the surgeons and novices between 1994-2012 SN - 1221-9118 PY - 2015///0123 KW - Adult KW - Cholecystectomy, Laparoscopic KW - methods KW - Clinical Competence KW - Humans KW - Learning Curve KW - Operative Time KW - Retrospective Studies KW - Surgeons KW - Time Factors N1 - Publication Type: Comparative Study; Journal Article ER -