Cheng, Sheng-Wei How does lesion size affect the pooled effect of traction-assisted endoscopic submucosal dissection on procedure time? A meta-regression. [electronic resource] - World journal of surgical oncology Sep 2019 - 157 p. digital Publication Type: Letter ISSN: 1477-7819 Standard No.: 10.1186/s12957-019-1699-0 doi Subjects--Topical Terms: Endoscopic Mucosal Resection--methodsGastric Mucosa--pathologyGastroscopyHumansStomach Neoplasms--pathologyTraction--methodsTreatment Outcome