RT Journal Article SR Electronic T1 The long winding road towards certification in neuroendovascular surgery JF Journal of NeuroInterventional Surgery JO J NeuroIntervent Surg FD BMJ Publishing Group Ltd. SP 441 OP 442 DO 10.1136/neurintsurg-2016-012360 VO 8 IS 5 A1 Italo Linfante YR 2016 UL http://jnis.bmj.com/content/8/5/441.abstract AB