title: Vitamin D deficiency in the critically ill.
authors.affiliation: a Department of Intensive Care Medicine , Gelderse Vallei Hospital , Ede , The Netherlands.
authors.forename: W A C Kristine
authors.initials: WA
authors.lastname: Koekkoek
authors.affiliation: a Department of Intensive Care Medicine , Gelderse Vallei Hospital , Ede , The Netherlands.
authors.forename: Arthur R H
authors.initials: AR
authors.lastname: van Zanten
mesh_terms: D016638:Critical Illness; D006801:Humans; D014807:Vitamin D; D014808:Vitamin D Deficiency
chemical_list: D014807:Vitamin D