PT - JOURNAL ARTICLE AU - Liesbeth M. Kager AU - Cyriel Y. Ponsioen TI - Unexpected bile duct stones formed around surgical clips 4 years after laparoscopic cholecystectomy DP - 2009 Aug 01 TA - Canadian Journal of Surgery PG - E114--E116 VI - 52 IP - 4 4099 - http://canjsurg.ca/content/52/4/E114.short 4100 - http://canjsurg.ca/content/52/4/E114.full SO - CAN J SURG2009 Aug 01; 52