Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) NISHIYAMA Noriko and KOBARA Hideki,TIPS OF ENDOSCOPIC DEFECT CLOSURE USING O-RING BAND: ENDOSCOPIC LIGATION WITH O-RING CLOSURE (E-LOC),GASTROENTEROLOGICAL ENDOSCOPY,0387-1207,Japan Gastroenterological Endoscopy Society,2021,63,10,2222-2230,https://cir.nii.ac.jp/crid/1390571249644752128,https://doi.org/10.11280/gee.63.2222