AUTHOR=Frontiers Editorial Office TITLE=Retraction: PM2.5, household income, and health hazard: the role of economic integration in the process of decarbonization in the developing economies JOURNAL=Frontiers in Environmental Science VOLUME=11 YEAR=2023 URL=https://www.frontiersin.org/journals/environmental-science/articles/10.3389/fenvs.2023.1285191 DOI=10.3389/fenvs.2023.1285191 ISSN=2296-665X