AUTHOR=Musto Pellegrino TITLE=Editorial: Polymer Chemistry Editor’s Pick 2021 JOURNAL=Frontiers in Chemistry VOLUME=9 YEAR=2021 URL=https://www.frontiersin.org/journals/chemistry/articles/10.3389/fchem.2021.718755 DOI=10.3389/fchem.2021.718755 ISSN=2296-2646