RT Journal Article SR Electronic T1 Letter regarding article ‘Abdominal aortic aneurysm is associated with subarachnoid hemorrhage’ JF Journal of NeuroInterventional Surgery JO J NeuroIntervent Surg FD BMJ Publishing Group Ltd. SP neurintsurg-2020-017164 DO 10.1136/neurintsurg-2020-017164 A1 Yuehui Wu A1 Tianyu Liu A1 Xiaobing Jiang A1 Xinyu Yu YR 2021 UL http://jnis.bmj.com/content/early/2021/01/08/neurintsurg-2020-017164.abstract AB