AUTHOR=Meroni Pier Luigi , Tsokos George C. TITLE=Editorial: Systemic Lupus Erythematosus and Antiphospholipid Syndrome JOURNAL=Frontiers in Immunology VOLUME=10 YEAR=2019 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2019.00199 DOI=10.3389/fimmu.2019.00199 ISSN=1664-3224