4Hannan MJ, Hoque MM. Laparoseopic cholecystectomy without handling the cystic artery : a new approach to minimize complications. J Laparoendosc Adv Surg Tech A,2011,21 ( 10 ) :983 - 986.
5Bulus H,Basar O,Tas A,el al Evaluation of three instruments for laparoscopic cholecystectomy : harmonic scalpel, bipolar vesselsealer, and conventional technique J I. Minerva Chirrurgica, 2013,68 ( 6 ) : 537 - 542.
6Karakus OZ, Hakguder G, Ares O, et al. Cholecystectomy eon-ducted with single portineisionless intraeorporealeonventionale-quipment-en- doseopie surgery. Laparoendose Adv Tech ,2013,23 (8) :728332.
7Zhao HQ,Liu HR,Xiao L,et al.Laparoscopic cholecystectomy in elderly patients:an evaluation of immunity[J].Aging Clin Exp Res,2015,27(6):927-933.
8Bourikian S,Anand RJ,Aboutanos M,et al.Risk factors for acute gangrenous cholecystitis in emergency general surgery patients[J].Am J Surg,2015,210(4):730-733.
9Damani AA,Haider S,Bilal H,et al.Comparison of operative time and length of hospital stay in laparoscopic cholecystectomy in acute verses chronic cholecystitis[J].J Ayub Med Coll Abbottabad,2015,27(1):102-104.
10Osayi SN,Wendling MR,Drosdeck JM,et al.Near-infrared fluorescent cholangiography facilitates identification of biliary anatomy during laparoscopic cholecystectomy[J].Surg Endosc,2015,29(2):368-375.
