RT Journal Article SR Electronic T1 Carphology by A Fo Ben JF Practical Neurology JO Pract Neurol FD BMJ Publishing Group Ltd SP 70 OP 70 DO 10.1136/practneurol-2013-000794 VO 14 IS 1 YR 2014 UL http://pn.bmj.com/content/14/1/70.abstract AB