RT Journal Article SR Electronic T1 Cerebral hyperperfusion syndrome JF Practical Neurology JO Pract Neurol FD BMJ Publishing Group Ltd SP 64 OP 66 DO 10.1136/practneurol-2013-000647 VO 14 IS 1 A1 Muhammad K Rafiq A1 Daniel Connolly A1 Marc Randall A1 Catrin Blank YR 2014 UL http://pn.bmj.com/content/14/1/64.abstract AB