AUTHOR=Pludowski Pawel , Grant William B. , Konstantynowicz Jerzy , Holick Michael F. TITLE=Editorial: Classic and Pleiotropic Actions of Vitamin D JOURNAL=Frontiers in Endocrinology VOLUME=10 YEAR=2019 URL=https://www.frontiersin.org/journals/endocrinology/articles/10.3389/fendo.2019.00341 DOI=10.3389/fendo.2019.00341 ISSN=1664-2392