TY - JOUR T1 - Subarachnoid haemorrhage in the emergency department (SHED): a prospective, observational, multicentre cohort study JO - Emergency Medicine Journal UR - http://dx.doi.org/10.1136/emermed-2024-214068 PY - 2024/09/12 AU - ED - DO - DOI: 10.1136/emermed-2024-214068 PB - BMJ Y2 - 2025/01/13 ER -