RT Journal Article SR Electronic T1 About antifragility and the challenge of dealing with endovascular therapy trials that fail to show a positive result JF Journal of NeuroInterventional Surgery JO J NeuroIntervent Surg FD BMJ Publishing Group Ltd. SP 229 OP 232 DO 10.1136/neurintsurg-2019-015564 VO 12 IS 3 A1 Goyal, Mayank A1 Ospel, Johanna Maria YR 2020 UL http://jnis.bmj.com/content/12/3/229.abstract AB