title: Parathyroid hormone as a functional indicator of vitamin D sufficiency in children.
authors.affiliation: Li Ka Shing Knowledge Institute of St Michael's Hospital, University of Toronto, Toronto, Ontario, Canada.
authors.forename: Jonathon L
authors.initials: JL
authors.lastname: Maguire
authors.affiliation: Pediatrics Outcomes Research Team, Division of Paediatric Medicine, Department of Paediatrics, The Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada.
authors.forename: Catherine
authors.initials: C
authors.lastname: Birken
authors.affiliation: Li Ka Shing Knowledge Institute of St Michael's Hospital, University of Toronto, Toronto, Ontario, Canada.
authors.forename: Kevin E
authors.initials: KE
authors.lastname: Thorpe
authors.affiliation: Division of Pediatric Endocrinology, The Hospital for Sick Children, Toronto, Ontario, Canada.
authors.forename: Etienne B
authors.initials: EB
authors.lastname: Sochett
authors.affiliation: Pediatrics Outcomes Research Team, Division of Paediatric Medicine, Department of Paediatrics, The Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada.
authors.forename: Patricia C
authors.initials: PC
authors.lastname: Parkin
mesh_terms: D015415:Biomarkers; D002170:Canada; D002648:Child; D002675:Child, Preschool; D003430:Cross-Sectional Studies; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D010281:Parathyroid Hormone / Q000097:blood*; D014807:Vitamin D / Q000031:analogs & derivatives* / Q000097:blood; D014808:Vitamin D Deficiency / Q000097:blood*
chemical_list: D015415:Biomarkers; D010281:Parathyroid Hormone; D014807:Vitamin D; C104450:25-hydroxyvitamin D