Timing of endoscopy for acute upper gastrointestinal bleeding: a territory-wide cohort study
Cosmos L T Guo, Sunny H Wong, Louis H S Lau, Rashid N S Lui, Joyce W Y Mak, Raymond S Y Tang, Terry C F Yip, William K K Wu, Grace L H Wong, Francis K L Chan, James Y W Lau, Joseph J Y Sung
Gut Aug 2022, 71 (8) 1544-1550; DOI: 10.1136/gutjnl-2020-323054