Olmedo L, Calvet X, Gene E, Bordin DS, et al. Evolution of the use, effectiveness and safety of bismuth-containing quadruple
therapy for Helicobacter pylori infection between 2013 and 2021: results from the
European registry on H. pylori management (Hp-EuReg). Gut 2024 Oct 26:gutjnl-2024-332804. doi: 10.1136/gutjnl-2024-332804.
PMID: 39461739