title: Reply.
authors.affiliation: Murdoch Childrens Research Institute, Royal Children's Hospital, Victoria, Australia.
authors.forename: Jennifer
authors.initials: J
authors.lastname: Koplin
authors.affiliation: Murdoch Childrens Research Institute, Royal Children's Hospital, Victoria, Australia. Electronic address: katie.allen@rch.org.au.
authors.forename: Katrina J
authors.initials: KJ
authors.lastname: Allen
mesh_terms: D002657:Child Development; D005502:Food; D005512:Food Hypersensitivity / Q000517:prevention & control*; D006801:Humans; D007223:Infant