Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Takuto Hikichi and Jun Nakamura and Minami Hashimoto,Circumferential esophageal carcinoma with a localized muscle layer defect that caused perforation during endoscopic submucosal dissection,Digestive Endoscopy,0915-5635,Wiley,2019-10-10,31,6,,https://cir.nii.ac.jp/crid/1360301475513258112,https://doi.org/10.1111/den.13501