6Habib FA,Kolachalam RB,Mittal VK,et al.Role of laparoscopic cholecystectomy in the management of gangrenous cholecystitis.Am J Surg,2001,181:71-75.
7Asoglu O,Ozmen V,Karanlik H,et al.Does the complication rate increase in laparoscopic cholecystectomy for acute cholecystitis? J Laparoendosc Adv Surg Tech A,2004,14:81-86.
8Johansson M,Thune A,Blomqvist A,et al.Management of acute cholecystitis in the laparoscopic era:results of a prospective,randomized clinical trial.J Gastrointest Surg,2003,7:642-645.
9Serralta AS,Bueno JL,Planells MR,et al.Prospective evaluation of emergency versus delayed laparoscopic cholecystectomy for early cholecystitis.Surg Laparosc Endosc Percutan Tech,2003,13:71-75.
10Peng WK,Sheikh Z,Nixon SJ,et al.Role of laparoscopic cholecystectomy in the early management of acute gallbladder disease.Br J Surg,2005,92:586-591.