AUTHOR=Michel Janet , Schneider Kimon TITLE=Demystifying impact evaluation: an impact evaluation framework JOURNAL=Frontiers in Epidemiology VOLUME=5 YEAR=2025 URL=https://www.frontiersin.org/journals/epidemiology/articles/10.3389/fepid.2025.1460997 DOI=10.3389/fepid.2025.1460997 ISSN=2674-1199