AUTHOR=Lei Yeqing , Liu Xiaochen , Du Qin , Li Yan TITLE=Bibliometric analysis of Helicobacter pylori vaccine development from 1993 to 2023 JOURNAL=Frontiers in Microbiology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2025.1479195 DOI=10.3389/fmicb.2025.1479195 ISSN=1664-302X