2Guraya SY. Reappraisal of the management of cholelithiasis in diabetics[J]. SuadiMed J ,2005,26(11):1691-1694.
3Ibrabim S , Hean TK, Ho LS, et al . Risk factors for conversion to open surgery in patients undergoing laparoscopic cholecystectomy[J]. World J Sury ,2006,30(9):1698-1704.