2Raul J, Ricardo I., Ronald F. Options and strategies for the management of chole docholithiasis. World J surg, 1998, 22:1125- 1132.
3Giurgiu DI, Margulies DR, Carroll BJ, et al. Laparoscopic common bile ductexploration: long-term outcome. Arch Surg, 1999, 134:839-843.
4Gigot JF, Navez B, Etienne J, et al, A stratified intraoperative surgical strategyis mandatory during laparoscopic common bile duct stones. Surg Endosc, 1997, 11:722-728.