AUTHOR=LeMaoult Joel , Yan Wei-Hua TITLE=Editorial: The Biological and Clinical Aspects of HLA-G JOURNAL=Frontiers in Immunology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2021.649344 DOI=10.3389/fimmu.2021.649344 ISSN=1664-3224