RT Journal Article SR Electronic T1 Subarachnoid haemorrhage JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 88 OP 89 DO 10.7861/clinmedicine.19-1-88a VO 19 IS 1 A1 Kate E Shipman A1 Satheesh K Ramalingam A1 Charlotte H Dawson A1 Zhainab A Yasear YR 2019 UL http://www.rcpjournals.org/content/19/1/88.2.abstract