AUTHOR=Fonseca João E. , Duarte-Monteiro Ana Margarida TITLE=Editorial: Insights in Rheumatology: 2021 JOURNAL=Frontiers in Medicine VOLUME=9 YEAR=2022 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2022.971777 DOI=10.3389/fmed.2022.971777 ISSN=2296-858X