AUTHOR=Armato Ubaldo , Freddi Giuliano TITLE=Editorial: Biomaterials for Skin Wound Repair: Tissue Engineering, Guided Regeneration, and Wound Scarring Prevention JOURNAL=Frontiers in Bioengineering and Biotechnology VOLUME=9 YEAR=2021 URL=https://www.frontiersin.org/journals/bioengineering-and-biotechnology/articles/10.3389/fbioe.2021.722327 DOI=10.3389/fbioe.2021.722327 ISSN=2296-4185