AUTHOR=Mariani Erminia , Frasca Daniela TITLE=Editorial: Immunobiology of Osteoarticular Diseases JOURNAL=Frontiers in Immunology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2021.698992 DOI=10.3389/fimmu.2021.698992 ISSN=1664-3224