AUTHOR=Boyarchuk Oksana , Volokha Alla TITLE=Editorial: Macrophage activation syndrome in children in the era of COVID-19 JOURNAL=Frontiers in Pediatrics VOLUME=11 YEAR=2023 URL=https://www.frontiersin.org/journals/pediatrics/articles/10.3389/fped.2023.1222522 DOI=10.3389/fped.2023.1222522 ISSN=2296-2360