RT Journal Article SR Electronic T1 Opening already occluded middle cerebral artery, internal carotid artery or other cerebral arteries: when, where, how and why? JF Stroke and Vascular Neurology FD BMJ Publishing Group Ltd SP 106 OP 107 DO 10.1136/svn-2017-000107 VO 2 IS 3 A1 Wang, David A1 Wang, Yongjun YR 2017 UL http://svn.bmj.com/content/2/3/106.abstract AB