RT Journal Article SR Electronic T1 UK guidelines for the management of pituitary apoplexy a rare but potentially fatal medical emergency JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 550 OP 551 DO 10.1136/emj.2010.106898 VO 28 IS 7 A1 Mark Vanderpump A1 Clare Higgens A1 John A H Wass YR 2011 UL http://emj.bmj.com/content/28/7/550.abstract AB