AUTHOR=Fu Changkui , Zhu Chongyu , Synatschke Christopher V. , Zhang Xiaoyong TITLE=Editorial: Design, Synthesis and Biomedical Applications of Functional Polymers JOURNAL=Frontiers in Chemistry VOLUME=9 YEAR=2021 URL=https://www.frontiersin.org/journals/chemistry/articles/10.3389/fchem.2021.681189 DOI=10.3389/fchem.2021.681189 ISSN=2296-2646