AUTHOR=Schmid Michelle , Gruber Hans-Jürgen , Kröpfl Julia M. , Spengler Christina M. TITLE=Corrigendum: Acute Exercise-Induced Oxidative Stress Does Not Affect Immediate or Delayed Precursor Cell Mobilization in Healthy Young Males JOURNAL=Frontiers in Physiology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2021.775610 DOI=10.3389/fphys.2021.775610 ISSN=1664-042X