6Gorter RR, Heij HA, Eker HH, et al. Laparoscopic appendectomy: State of the art. Tailored approach to the application of laparoscopic appendectomy? [ J ]. Best Pract Res Clin Gastroenterol, 2014,28 ( 1 ) :211-224.
7Sakpal SV, Bindra SS, Chamberlain RS. Laparoscopic appendectomy conversion rates two decades later: an analysis of surgeon and patient-specificactors resulting in open conversion [J]. J Surg Res,2012,176( 1 ) :42-49.
8Moazzez A, Mason R J, Katkhouda N. Laparoscopic appendectomy : new concepts[ J]. World J Surg, 2011,35 (7) : 1515-1518.
9DemirbasBT, Gulluoglu BM, Aktan AO, et al. Retained abdominal gallstones after laparoscopic cholecystectomy: a systematic review [ J ]. Surg Laparosc Endosc Percutan Tech, 2015,25 (2) :97-99.
10Mason RJ, Moazzez A, Moroney JR, et al. Laparoscopic vs open appendectomy in obese patients: outcomes using the American College of Surgeons National Surgical Quality Improvement Program database[ J]. American College of Surgeons, 2012,215 ( 1 ) :88-99.