RT Journal Article SR Electronic T1 Introduction to Point/Counterpoint JF Journal of NeuroInterventional Surgery JO J NeuroIntervent Surg FD BMJ Publishing Group Ltd. SP 319 OP 319 DO 10.1136/neurintsurg-2012-010467 VO 4 IS 5 A1 Kristine A Blackham YR 2012 UL http://jnis.bmj.com/content/4/5/319.abstract AB