RT Journal Article SR Electronic T1 Descartes' error JF Practical Neurology JO Pract Neurol FD BMJ Publishing Group Ltd SP 201 OP 201 DO 10.1136/practneurol-2014-000899 VO 14 IS 3 A1 Tom Hughes A1 Katharine Harding YR 2014 UL http://pn.bmj.com/content/14/3/201.abstract AB