RT Journal Article SR Electronic T1 Carphology by A Fo Ben JF Practical Neurology JO Pract Neurol FD BMJ Publishing Group Ltd SP 330 OP 330 DO 10.1136/practneurol-2011-000095 VO 11 IS 5 YR 2011 UL http://pn.bmj.com/content/11/5/330.abstract AB