AUTHOR=Bucci Lucie Marisa , Lamprianou Smaragda , Gesualdo Francesco , Pal Shanthi TITLE=A Custom Keyword Tool for Improving the Quality of Social Media Monitoring on Vaccine Safety: A Proof of Concept JOURNAL=International Journal of Public Health VOLUME=Volume 70 - 2025 YEAR=2025 URL=https://www.ssph-journal.org/journals/international-journal-of-public-health/articles/10.3389/ijph.2025.1608480 DOI=10.3389/ijph.2025.1608480 ISSN=1661-8564