AUTHOR=Lavado-García Jesús , Cervera Laura , Gòdia Francesc TITLE=Corrigendum: An Alternative Perfusion Approach for the Intensification of Virus-Like Particle Production in HEK293 Cultures JOURNAL=Frontiers in Bioengineering and Biotechnology VOLUME=9 YEAR=2021 URL=https://www.frontiersin.org/journals/bioengineering-and-biotechnology/articles/10.3389/fbioe.2021.708773 DOI=10.3389/fbioe.2021.708773 ISSN=2296-4185