title: Vitamin D as a modifiable risk factor in critical illness: questions and answers provided by observational studies.
authors.affiliation: Department of Pediatrics, Faculty of Medicine,University of Ottawa; Children's Hospital of Eastern Ontario, Ottawa, Canada. Electronic address: dmcnally@cheo.on.ca.
authors.forename: J Dayre
authors.initials: JD
authors.lastname: McNally
mesh_terms: D005260:Female; D006801:Humans; D015278:Intensive Care Units, Pediatric / Q000706:statistics & numerical data*; D008297:Male; D014807:Vitamin D / Q000031:analogs & derivatives* / Q000097:blood; D014808:Vitamin D Deficiency / Q000097:blood*
chemical_list: D014807:Vitamin D; C104450:25-hydroxyvitamin D