S1077 Novel Through the Scope Steerable Grasper Reduces Dissection Time and Technical Demand in Endoscopic Submucosal Dissection in Novice Endoscopists Compared to Clip and Line Traction Method: An Ex Vivo Randomized Study. (October 2022) - Chalikonda, Divya; Scanlon, Daniel; Kumar, Anand; Schlachterman, Alexander