AUTHOR=Byrne Don , Kahl Kai G. , Alvarenga Marlies E. TITLE=Editorial: Psychocardiology then and now – the genesis of a discipline JOURNAL=Frontiers in Psychiatry VOLUME=13 YEAR=2022 URL=https://www.frontiersin.org/journals/psychiatry/articles/10.3389/fpsyt.2022.988393 DOI=10.3389/fpsyt.2022.988393 ISSN=1664-0640