AUTHOR=Casini Angela , Crowley James D. TITLE=Editorial: Supramolecular Metal-Based Entities for Biomedical and Biological Applications JOURNAL=Frontiers in Chemistry VOLUME=7 YEAR=2019 URL=https://www.frontiersin.org/journals/chemistry/articles/10.3389/fchem.2019.00293 DOI=10.3389/fchem.2019.00293 ISSN=2296-2646