AUTHOR=Di Martino Fabio , Barca Patrizio , Barone Salvatore , Bortoli Eleonora , Borgheresi Rita , De Stefano Silvia , Di Francesco Massimo , Faillace Luigi , Giuliano Lucia , Grasso Luigi , Linsalata Stefania , Marfisi Daniela , Migliorati Mauro , Pacitti Matteo , Palumbo Luigi , Felici Giuseppe TITLE=Corrigendum: FLASH Radiotherapy With Electrons: Issues Related to the Production, Monitoring, and Dosimetric Characterization of the Beam JOURNAL=Frontiers in Physics VOLUME=8 YEAR=2021 URL=https://www.frontiersin.org/journals/physics/articles/10.3389/fphy.2020.630534 DOI=10.3389/fphy.2020.630534 ISSN=2296-424X