Seiji Tsunada

Endoscopic closure of perforations caused by EMR in the stomach by application of metallic clips.

Kazuma Fujimoto, Hiroyuki Sakata, Ryuichi Iwakiri, 2003, Gastrointestinal endoscopy.

Evaluation of hemostasis with soft coagulation using endoscopic hemostatic forceps in comparison with metallic hemoclips for bleeding gastric ulcers: a prospective, randomized trial

Ryosuke Shiraishi, Kazuma Fujimoto, Yasuhisa Sakata, 2010, Journal of Gastroenterology.