title: Vitamin D deficiency in pediatric critical illness: Time to move on from observational studies?
authors.affiliation: Division of Critical Care, Department of Pediatrics, Faculty of Medicine, University of Ottawa, Children's Hospital of Eastern Ontario, Ottawa, Canada; Research Institute, Children's Hospital of Eastern Ontario, Ottawa, Canada. Electronic address: dmcnally@cheo.on.ca.
authors.forename: James Dayre
authors.initials: JD
authors.lastname: McNally
mesh_terms: D002648:Child; D016638:Critical Illness; D006801:Humans; D064887:Observational Studies as Topic; D012107:Research Design; D014807:Vitamin D / Q000008:administration & dosage / Q000097:blood; D014808:Vitamin D Deficiency / Q000453:epidemiology* / Q000628:therapy
chemical_list: D014807:Vitamin D