RT Journal Article SR Electronic T1 An exotic cause for confusion in the garden JF Practical Neurology JO Pract Neurol FD BMJ Publishing Group Ltd SP 256 OP 259 DO 10.1136/jnnp.2008.155176 VO 8 IS 4 A1 Williams, F A1 Ginsberg, L A1 Brenner, R A1 Cohen, A YR 2008 UL http://pn.bmj.com/content/8/4/256.abstract AB