RT Journal Article SR Electronic T1 Kernohan's notch JF Practical Neurology JO Pract Neurol FD BMJ Publishing Group Ltd SP 221 OP 221 DO 10.1136/practneurol-2014-001033 VO 15 IS 3 A1 Jose Luis Camacho Velasquez A1 Elena Rivero Sanz A1 Sonia Santos Lasaosa A1 Javier Lopez del Val YR 2015 UL http://pn.bmj.com/content/15/3/221.abstract AB