title: Response letter to the editor.
authors.affiliation: UCL Institute of Child Health, London United Kingdom.
authors.forename: Emre
authors.initials: E
authors.lastname: Basatemur
authors.forename: Alastair
authors.initials: A
authors.lastname: Sutcliffe
mesh_terms: D005260:Female; D006801:Humans; D006996:Hypocalcemia / Q000453:epidemiology*; D008297:Male; D012640:Seizures / Q000453:epidemiology*; D014808:Vitamin D Deficiency / Q000150:complications*