AUTHOR= Frontiers Editorial Office TITLE=Expression of Concern: The immunobiogram, a novel in vitro assay to evaluate treatment resistance in patients receiving immunosuppressive therapy JOURNAL=Frontiers in Immunology VOLUME=14 YEAR=2023 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2023.1272763 DOI=10.3389/fimmu.2023.1272763 ISSN=1664-3224