AUTHOR=Granucci Francesca , Lutz Manfred B., Zanoni Ivan TITLE=The Nature of Activatory and Tolerogenic Dendritic Cell-Derived Signal 2 JOURNAL=Frontiers in Immunology VOLUME=4 YEAR=2013 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2013.00198 DOI=10.3389/fimmu.2013.00198 ISSN=1664-3224