AUTHOR=Marchal Bruno , Michielsen Joris , Mirzoev Tolib , Paina Ligia , Van Belle Sara TITLE=Editorial: Urban health: the next frontier for health policy and systems research JOURNAL=Frontiers in Public Health VOLUME=11 YEAR=2023 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2023.1212399 DOI=10.3389/fpubh.2023.1212399 ISSN=2296-2565