2Siddiqui T, MacDonald A, Chong PS, et al. Early versus delayed laparoscopic choleeystectomy for acute cholecystitis: A meta anal ysis of randomized clinical trials. Am J Surg,20118,195:40 47.
4Catani M, Modini C. Iaparoscopic cholecystectoy in aute. chohcystitis:A proposal of safe and effective technique. Hepato- gastroenterology, 2007,54 : 2186-2191.
2Csikesz N,Ricciardi R,Tseng JF,et al.Current status of surgical management of acute cholecystitis in the united states[J].World J Surg,2008,32(10):2230-2236.
3Bhattacharya D,Senapati PS,Hurle R,et al.Urgent versus interval laparoscopic cholecystectomy for acute cholecystitis:a comparative study[J].J Hepatobiliary pancreat Surg,2002,9(5):538-542.
4Al-Mulhim AA.Timing of early laparoscopic cholecystectomy for acute cholecystitis[J].JSLS,2008,12 (3):282-287.Erratum in:JSLS,2008,12(4):432.
5Siddiqui T,MacDonald A,Chong PS,et al.Early versus delayed laparoscopic cholecystectomy for acute cholecystitis:a meta-analysis of randomized clinical trials[J].Am J Surg,2008,195(1):40-47.