%0 Journal Article %T Update S2k-Guideline Helicobacter pylori and gastroduodenal ulcer disease of the German Society of Gastroenterology, Digestive and Metabolic Diseases (DGVS). %A Fischbach W %A Bornschein J %A Hoffmann JC %A Koletzko S %A Link A %A Macke L %A Malfertheiner P %A Schütte K %A Selgrad DM %A Suerbaum S %A Schulz C %A %J Z Gastroenterol %V 62 %N 2 %D 2024 Feb %M 38364851 %F 1.769 %R 10.1055/a-2181-2225