PMID- 33567467 OWN - NLM STAT- MEDLINE DCOM- 20210426 LR - 20210426 IS - 1438-8812 (Electronic) IS - 0013-726X (Linking) VI - 53 IP - 3 DP - 2021 Mar TI - Endoscopic diagnosis and management of nonvariceal upper gastrointestinal hemorrhage (NVUGIH): European Society of Gastrointestinal Endoscopy (ESGE) Guideline - Update 2021. PG - 300-332 LID - 10.1055/a-1369-5274 [doi] AB - 1: ESGE recommends in patients with acute upper gastrointestinal hemorrhage (UGIH) the use of the Glasgow-Blatchford Score (GBS) for pre-endoscopy risk stratification. Patients with GBS