RT Journal Article SR Electronic T1 Comment on the article What constitutes the M1 segment of the middle cerebral artery? JF Journal of NeuroInterventional Surgery JO J NeuroIntervent Surg FD BMJ Publishing Group Ltd. SP 524 OP 524 DO 10.1136/neurintsurg-2016-012325 VO 9 IS 5 A1 Donald Lobsien A1 Matthias Gawlitza A1 Karl-Titus Hoffmann A1 Benjamin Friedrich YR 2017 UL http://jnis.bmj.com/content/9/5/524.abstract AB