title: An unusual cause of hyponatraemia.
authors.forename: M D
authors.initials: MD
authors.lastname: Bradley
authors.forename: J F
authors.initials: JF
authors.lastname: Olliff
authors.forename: J B
authors.initials: JB
authors.lastname: Winer
authors.forename: J A
authors.initials: JA
authors.lastname: Franklyn
mesh_terms: D000328:Adult; D006801:Humans; D007010:Hyponatremia / Q000209:etiology*; D008279:Magnetic Resonance Imaging; D008297:Male; D010899:Pituitary Apoplexy / Q000150:complications* / Q000175:diagnosis; D010902:Pituitary Gland / Q000473:pathology