AUTHOR=Zimmermann-Schlegel Verena , Gronewold Nadine , Stengel Sandra , Hartmann Mechthild , Merle Uta , Friederich Hans-Christoph , Ditzen Beate , Tesarz Jonas TITLE=Outpatient group therapy for post-COVID patients - a naturalistic feasibility study of a face-to-face and online group concept JOURNAL=Frontiers in Psychiatry VOLUME=15 YEAR=2024 URL=https://www.frontiersin.org/journals/psychiatry/articles/10.3389/fpsyt.2024.1500210 DOI=10.3389/fpsyt.2024.1500210 ISSN=1664-0640