AUTHOR=Beydoun May A. , Shaked Danielle , Hossain Sharmin , Beydoun Hind A. , Katzel Leslie I. , Davatzikos Christos , Gullapalli Rao P. , Seliger Stephen L. , Erus Guray , Evans Michele K. , Zonderman Alan B. , Waldstein Shari R. TITLE=Corrigendum: Vitamin D, Folate, and Cobalamin Serum Concentrations Are Related to Brain Volume and White Matter Integrity in Urban Adults JOURNAL=Frontiers in Aging Neuroscience VOLUME=13 YEAR=2021 URL=https://www.frontiersin.org/journals/aging-neuroscience/articles/10.3389/fnagi.2021.660049 DOI=10.3389/fnagi.2021.660049 ISSN=1663-4365