AUTHOR=Poeggeler Burkhard , Robenek Horst , Pappolla Miguel A. TITLE=Editorial: Pharmacology of L-Arginine and L-Arginine-Rich Food JOURNAL=Frontiers in Pharmacology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2021.743788 DOI=10.3389/fphar.2021.743788 ISSN=1663-9812