Yamasaki Y, Takeuchi Y, Uedo N et al : Line-assisted complete closure of duodenal mucosal defects after underwater endoscopic mucosal resection. Endoscopy 49 (S 01): E37-E38, 2017
Miyamoto S, Suzuki K, Kinoshita K : Efficiency of a novel gel product for duodenal ulcer bleeding. Dig Endosc 33 : e63-e64, 2021