Biliary ascariasis: an uncommon cause for recurrent biliary colic after biliary sphincterotomy and common bile duct stone removal.
Thandassery RB, Jha AK, Goenka MK. Biliary ascariasis: an uncommon cause for recurrent biliary colic after biliary sphincterotomy and common bile duct stone removal. Trop Doct. 2014 Apr; 44(2):108-9.