1. Traveling toothpicks;Cockerill;Mayo Clin Proc,1983
2. Penetration of the alimentary tract by a foreign body with migration to the liver;Abel;Arch Surg,1971
3. A case of an intrahepatic fish bone penetration – possibility of the preoperative diagnosis by CT scan;Tsuboi;Arch Jpn Chir,1981
4. Foreign body perforation of the gastrointestinal tract with formation of liver abscess;Pederson;Ann Chir Gynecol,1986
5. Martini toothpick warning;Malamud;N Engl J Med,1986