RT Journal Article SR Electronic T1 Efficacy of intra-arterial therapy in the elderly requires further study JF Journal of NeuroInterventional Surgery JO J NeuroIntervent Surg FD BMJ Publishing Group Ltd. SP e6 OP e7 DO 10.1136/neurintsurg-2012-010524 VO 8 IS e1 A1 Hirsch, Joshua A A1 Mehta, Brijesh P A1 Chandra, Ronil V A1 Leslie-Mazwi, Thabele M A1 Rost, Natalia S A1 Yoo, Albert J YR 2016 UL http://jnis.bmj.com/content/8/e1/e6.abstract AB