@phdthesis{oai:ir.jikei.ac.jp:00005463, author = {野口, 正朗}, month = {2020-01-27, 2020-01-27}, school = {東京慈恵会医科大学}, title = {Risk factors for intraoperative perforation during endoscopic submucosal dissection of superficial esophageal squamous cell carcinoma.}, year = {} }