RT Journal Article SR Electronic T1 Weighty matters JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 711 OP 711 DO 10.1136/jnnp-2012-304586 VO 84 IS 7 A1 Herkes, Geoffrey K YR 2013 UL http://jnnp.bmj.com/content/84/7/711.abstract AB