RT Journal Article SR Electronic T1 A progressive multifocal conundrum JF Practical Neurology JO Pract Neurol FD BMJ Publishing Group Ltd SP 127 OP 131 DO 10.1136/practneurol-2012-000350 VO 13 IS 2 A1 Sidhu, Meneka Kaur A1 Hamdalla, Hisham YR 2013 UL http://pn.bmj.com/content/13/2/127.abstract AB