AUTHOR=Moser Bernhard TITLE=CXCR5, the Defining Marker for Follicular B Helper T (TFH) Cells JOURNAL=Frontiers in Immunology VOLUME=6 YEAR=2015 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2015.00296 DOI=10.3389/fimmu.2015.00296 ISSN=1664-3224