1. Gastrointestinal bleeding and endoscopic findings in critically and non‐critically ill patients with corona virus disease 2019 (COVID‐19): Results from Lean European Open Survey on SARS‐CoV‐2 (LEOSS) and COKA registries. Issue 9 (15th October 2021) Authors: Zellmer, Stephan; Hanses, Frank; Muzalyova, Anna; Classen, Johanna; Braun, Georg; Piepel, Christiane; Erber, Johanna; Pilgram, Lisa; Walter, Lorenz; Göpel, Siri; Wille, Kai; Hower, Martin; Rüthrich, Maria Madeleine; Rupp, Jan; Degenhardt, Christian; Voigt, Ingo; Borgmann, Stefan; Stecher, Melanie... Journal: United European Gastroenterology journal Issue: Volume 9:Issue 9(2021) Page Start: 1081 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗