AUTHOR=Karapanayiotides Theodoros , Lioutas Vasileios-Arsenios , Rubiera Marta , Montalescot Gilles , Mitsias Panayiotis TITLE=Editorial: Understanding PFO-associated stroke JOURNAL=Frontiers in Neurology VOLUME=14 YEAR=2023 URL=https://www.frontiersin.org/journals/neurology/articles/10.3389/fneur.2023.1274123 DOI=10.3389/fneur.2023.1274123 ISSN=1664-2295