title: Outcomes in the trial registry should match those in the protocol - Authors' reply.
authors.affiliation: Murdoch Childrens Research Institute, Royal Children's Hospital and University of Melbourne, Parkville, VIC 3052, Australia. Electronic address: andrew.davidson@rch.org.au.
authors.forename: Andrew J
authors.initials: AJ
authors.lastname: Davidson
authors.affiliation: Department of Anesthesia, Istituto Giannina Gaslini, Genoa, Italy.
authors.forename: Nicola
authors.initials: N
authors.lastname: Disma
authors.affiliation: Department of Anaesthesia, Wilhelmina Children's Hospital, University Medical Center, Utrecht, Netherlands.
authors.forename: Jurgen C
authors.initials: JC
authors.lastname: de Graaff
authors.affiliation: Department of Anesthesia, Montreal Children's Hospital, McGill University, Montreal, QC, Canada.
authors.forename: Davinia E
authors.initials: DE
authors.lastname: Withington
authors.affiliation: Department of Anesthesiology, Perioperative and Pain Medicine, Boston Children's Hospital, Harvard Medical School, Boston, MA, USA.
authors.forename: Mary Ellen
authors.initials: ME
authors.lastname: McCann
mesh_terms: D000768:Anesthesia, General / Q000009:adverse effects*; D000775:Anesthesia, Spinal / Q000009:adverse effects*; D001921:Brain / Q000254:growth & development*; D002657:Child Development / Q000187:drug effects*; D005260:Female; D006801:Humans; D008297:Male