1. A comparison between endoscopic ultrasound–guided and percutaneous biliary drainage after failed endoscopic retrograde cholangiopancreatography for malignant biliary obstruction: A retrospective cohort study. Issue 1 (8th July 2022) Authors: Chow, Hin San; Chan, Justin Chung Yan; Cheung, Wai Hung; Lai, Amanda Yun Ling; Yu, Ellen Lok Man; Lai, Tak Wing Journal: Surgical practice Issue: Volume 27:Issue 1(2023) Page Start: 5 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗