AUTHOR=Alpsoy Erkan , Leccese Pietro , Ergun Tulin TITLE=Editorial: Behçet's Disease: Epidemiology, Etiopathogenesis, Diagnosis and Treatment JOURNAL=Frontiers in Medicine VOLUME=8 YEAR=2021 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2021.794874 DOI=10.3389/fmed.2021.794874 ISSN=2296-858X