title: Vitamin D supplementation in multiple sclerosis: making a case for clarity.
authors.affiliation: Pure North S'Energy Foundation, Calgary, Alberta, Canada.
authors.forename: S
authors.initials: S
authors.lastname: Kimball
authors.affiliation: Neurosciences and Mental Health, Hospital for Sick Children, Toronto, Ontario, Canada. Electronic address: heather.hanwell@sickkids.ca.
authors.forename: H E
authors.initials: HE
authors.lastname: Hanwell
authors.affiliation: University of Calgary, Departments of Clinical Neurosciences and Community Health Sciences, Hotchkiss Brain Institute, Calgary, Alberta, Canada.
authors.forename: J M
authors.initials: JM
authors.lastname: Burton
authors.affiliation: Creighton University, Omaha, NE, United States.
authors.forename: R P
authors.initials: RP
authors.lastname: Heaney
authors.affiliation: Physiology and Biophysics, Boston University School of Medicine, Boston, MA, United States.
authors.forename: M F
authors.initials: MF
authors.lastname: Holick
authors.affiliation: Medical University of South Carolina, Department of Pediatrics, Charleston, SC, United States.
authors.forename: B
authors.initials: B
authors.lastname: Hollis
authors.affiliation: University of Alberta, Department of Medicine, Division of Endocrinology, Edmonton, Alberta, Canada.
authors.forename: R
authors.initials: R
authors.lastname: Lewanczuk
authors.affiliation: Yale School of Medicine, Pediatrics (Neurology) and Neurology, New Haven, CT, United States.
authors.forename: N
authors.initials: N
authors.lastname: Makhani
authors.affiliation: University of Ottawa, Children's Hospital of Eastern Ontario, Department of Pediatrics, Ottawa, Ontario, Canada.
authors.forename: S
authors.initials: S
authors.lastname: Venkateswaran
mesh_terms: D006801:Humans; D006934:Hypercalcemia / Q000139:chemically induced*; D020529:Multiple Sclerosis, Relapsing-Remitting / Q000188:drug therapy*; D053040:Nephrolithiasis / Q000139:chemically induced*; D014807:Vitamin D / Q000009:adverse effects*
chemical_list: D014807:Vitamin D
keywords: Multiple sclerosis; Safety; Toxicity; Vitamin D