title: Clarification needed for the systematic review of vitamin D trials in the ICU.
authors.affiliation: Division of Critical Care, Department of Pediatrics, Faculty of Medicine, Children's Hospital of Eastern Ontario, University of Ottawa, Ottawa, Canada. dmcnally@cheo.on.ca.
authors.forename: J Dayre
authors.initials: JD
authors.lastname: McNally
authors.affiliation: Department of Emergency Medicine, University of Colorado School of Medicine, Aurora, CO, USA.
authors.forename: Adit A
authors.initials: AA
authors.lastname: Ginde
authors.affiliation: Division of Endocrinology and Metabolism, Department of Internal Medicine, Medical University of Graz, Graz, Austria.
authors.forename: Karin
authors.initials: K
authors.lastname: Amrein
mesh_terms: D019587:Dietary Supplements; D006801:Humans; D007362:Intensive Care Units; D014807:Vitamin D; D014808:Vitamin D Deficiency; D014815:Vitamins
chemical_list: D014815:Vitamins; D014807:Vitamin D