1. The study on staunch clip for the treatment by endoscopy;Hayashi;Gastroenterol Endosc,1975
2. Evaluation of gastrofiberscope for treatment (TGF proto-type by Olympus Co);Kuramata;Stomach Intestine,1974
3. Evidence based gastroenterology and hepatology;McDonald,1999
4. Endoscopic clipping with a new rotatable clip-device and a long clip;Hachisu;Dig Endosc,1996
5. Evaluation of endoscopic hemostasis using an improved clipping apparatus;Hachisu;Surg Endosc,1988