Endoscopic Submucosal Dissection of a Large Rectal Lesion by Using a Novel Traction Device to Facilitate Traction Adjustments. - Aoki, Hironori; Takizawa, Kohei; Singh, Rajvinder; Tanuma, Tokuma; Ichihara, Shin; Watari, Jiro (Journal of Digestive Endoscopy, 2024)