AUTHOR=Marrella Veronica , Poliani Pietro Luigi , Notarangelo Luigi Daniele , Grassi Fabio , Villa Anna TITLE=Corrigendum: Rag Defects and Thymic Stroma: Lessons from Animal Models JOURNAL=Frontiers in Immunology VOLUME=5 YEAR=2014 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2014.00407 DOI=10.3389/fimmu.2014.00407 ISSN=1664-3224