1. Efficacy of gel immersion endoscopic ultrasonography for delineating the duodenal papilla and pancreatobiliary ducts: A retrospective study with video. Issue 1 (4th August 2022) Authors: Toyonaga, Haruka; Kin, Toshifumi; Iwano, Kosuke; Nakamura, Risa; Shimizu, Takao; Chikugo, Koki; Ishii, Tatsuya; Nasuno, Hiroshi; Hayashi, Tsuyoshi; Takahashi, Kuniyuki; Yamazaki, Hajime; Katanuma, Akio Journal: DEN open Issue: Volume 3:Issue 1(2023) Page Start: n/a Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗