INPLASY2022100026 Global trend of Helicobacter pylori infection 1980-2022: A systematic review and meta-analysis Keywords: Prevalence, Epidemiology, Helicobacter pylori, Systematic review. Download PDF - 2022100026 Download 3rd Version - This version was published on 12 January 2023 and is not the current version. Download 2nd Version - This version was published on 28 November 2022 and is not the current version. Download 1st Version - This version was published on 06 October 2022 and is not the current version. Review Status: Completed and published