Wang, Chengfan Disputes about the efficacy of polyglycolic acid shielding for prevention of bleeding after endoscopic submucosal dissection. [electronic resource] - Endoscopy 12 2019 - 1183 p. digital Publication Type: Journal Article; Comment ISSN: 1438-8812 Standard No.: 10.1055/a-0999-5452 doi Subjects--Topical Terms: Dissent and DisputesEndoscopic Mucosal ResectionFibrin Tissue AdhesivePolyglycolic AcidProspective Studies