AUTHOR=Frontiers Production Office TITLE=Erratum: Design of a Proteolytically Stable Sodium-Calcium Exchanger 1 Activator Peptide for In Vivo Studies JOURNAL=Frontiers in Pharmacology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2021.788046 DOI=10.3389/fphar.2021.788046 ISSN=1663-9812