title: A 23 year old woman with a closed head injury who developed rapidly fluctuating sodium levels.
authors.affiliation: Intensive Care Facility, Division of Anaesthesiology and Intensive Care, Royal Brisbane Hospital, Brisbane, Queensland.
authors.forename: B
authors.initials: B
authors.lastname: Venkatesh
authors.forename: T J
authors.initials: TJ
authors.lastname: Morgan
authors.forename: S
authors.initials: S
authors.lastname: Clulow