AUTHOR=Behringer Michael , Willberg Christina TITLE=Corrigendum: Application of Blood Flow Restriction to Optimize Exercise Countermeasures for Human Space Flight JOURNAL=Frontiers in Physiology VOLUME=10 YEAR=2019 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2019.00276 DOI=10.3389/fphys.2019.00276 ISSN=1664-042X