RT Journal Article SR Electronic T1 CARPHOLOGY by Rajendra JF Practical Neurology JO Pract Neurol FD BMJ Publishing Group Ltd SP 344 OP 344 DO 10.1136/jnnp.2008.160143 VO 8 IS 5 YR 2008 UL http://pn.bmj.com/content/8/5/344.abstract AB