AUTHOR=Rudd Christopher E. TITLE=Commentary: Does Lithium Deserve a Place in the Treatment Against COVID-19? A Preliminary Observational Study in Six Patients, Case Report JOURNAL=Frontiers in Pharmacology VOLUME=11 YEAR=2020 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2020.613734 DOI=10.3389/fphar.2020.613734 ISSN=1663-9812