2Aydin C, Altaca G, Berber I, et al. Prognostic parameters for the prediction of acute gangrenous cholecystitis. Journal of Hepato-Biliary-Pancreatic Surgery, 2006,13 : 155.
3Lo CM, Liu CL, Fan ST, et al. Prospective randomized study of early versus delayed laparoscopic cholecystectomy for acute cholecystitis. Ann Surg, 1998, 227:461-467.
4Schafer M, Krahenbuhl L, Buchler MW. Predictive factors for the type of surgery in acute cholecystitis. Am J Surg, 2001, 182: 291-297.
5Rattner DW, Ferguson C, Warshaw AL. Factors associated with successful laparoscopic cholecystectomy for acute cholecystitis. Ann Surg, 1993,217:233-236.
6Eldar S. Eitan A, Bickel A, et al. The impact of patient delay and physician delay on the outcome of laparoscopic cholecystectomy for acute cholecystitis. Am J Surg, 1999, 178: 303-307.
7Chandler CF, Lane JS, Ferguson P, et al. Prospective evaluation of early versus delayed laparoscopic cholecystectomy for treatment of acute cholecystitis. Am Surg, 2000,66:896-900.
8Kiviluoto T, Siren J, Luukkonen P, et al. Randomised trial of laparoscopic versus open cholecystectomy for acute and gangrenous cholecystitis, lancet, 1998,351:321-325.
