AUTHOR=Verschoor Chris P. , Haynes Laura , Pawelec Graham , Loeb Mark , Andrew Melissa K. , Kuchel George A. , McElhaney Janet E. TITLE=Corrigendum: Key Determinants of Cell-Mediated Immune Responses: A Randomized Trial of High Dose Vs. Standard Dose Split-Virus Influenza Vaccine in Older Adults JOURNAL=Frontiers in Aging VOLUME=2 YEAR=2021 URL=https://www.frontiersin.org/journals/aging/articles/10.3389/fragi.2021.718966 DOI=10.3389/fragi.2021.718966 ISSN=2673-6217