AUTHOR=Gozzo Lucia , Longo Laura , Vitale Daniela Cristina , Drago Filippo TITLE=Dexamethasone Treatment for Covid-19, a Curious Precedent Highlighting a Regulatory Gap JOURNAL=Frontiers in Pharmacology VOLUME=11 YEAR=2020 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2020.621934 DOI=10.3389/fphar.2020.621934 ISSN=1663-9812