1. Cheung M-T. Postoperative choledochoscopic removal of intrahepatic stones via a T tube tract. Br J Surg 1997;84(9):1224–1228.
2. Cheung M-T, Wai S-H, Kwok P, C-H. Percutaneous transhepatic choledochoscopic removal of intrahepatic stones. Br J Surg 2003;90(11):1409–1415.
3. Csengeri A, Zwick M, Takacs GY. Intraoperative choledochoscopy as an alternative to intraoperative T-tube cholangiography in detecting retained stones in the biliary tree. Br J Surg 1998;85(Suppl 2):166.
4. Fernandez JM, Munoz J, Blasco F, Partida R, Tirapo J. Flexible choledochoscopy: technical improvements and indications. Br J Surg 1998;85(Suppl 2):197.
5. Giurgiu DI, Margulies DR, Carrol BJ, et al. Laparoscopic common bile duct exploration: long-term outcome. Arch Surg 1999;134(8):839–844.