AUTHOR=Valls Martínez María del Carmen , Montero José-María , Biggeri Annibale TITLE=Editorial: National health services: Efficiency, welfare and economy JOURNAL=Frontiers in Public Health VOLUME=10 YEAR=2022 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2022.1095825 DOI=10.3389/fpubh.2022.1095825 ISSN=2296-2565