Saunders, Brian P Rectal endoscopic submucosal dissection made easy: a solution to the retraction problem. [electronic resource] - Gastroenterology Nov 2013 - 939-41 p. digital Publication Type: Journal Article ISSN: 1528-0012 Standard No.: 10.1053/j.gastro.2013.08.057 doi Subjects--Topical Terms: Colonic Polyps--surgeryEndoscopy--instrumentationHumansIntestinal Mucosa--surgeryLaparoscopy--instrumentationMinimally Invasive Surgical Procedures--instrumentationRectum--surgerySurgical InstrumentsTreatment Outcome