AUTHOR=Ortona Elena , Pierdominici Marina , Rider Virginia TITLE=Editorial: Sex Hormones and Gender Differences in Immune Responses JOURNAL=Frontiers in Immunology VOLUME=10 YEAR=2019 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2019.01076 DOI=10.3389/fimmu.2019.01076 ISSN=1664-3224