AUTHOR=Fuentes Blanca , Ntaios George , Putaala Jukka TITLE=Editorial: Current Challenges in Cardioembolic Stroke JOURNAL=Frontiers in Neurology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/neurology/articles/10.3389/fneur.2021.688371 DOI=10.3389/fneur.2021.688371 ISSN=1664-2295