AUTHOR=Feketea Gavriela , Vlacha Vasiliki TITLE=COVID-19 Score for Testing Symptomatic Low Risk Children: “STUDY SAFE” JOURNAL=Frontiers in Medicine VOLUME=8 YEAR=2021 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2021.644813 DOI=10.3389/fmed.2021.644813 ISSN=2296-858X