AUTHOR=Irurzun Isabel M. , Goin Juan C. , Defeo Magdalena M. TITLE=Editorial: The architecture of the human sinus node JOURNAL=Frontiers in Medicine VOLUME=Volume 12 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2025.1693337 DOI=10.3389/fmed.2025.1693337 ISSN=2296-858X