RT Journal Article SR Electronic T1 The unintended consequences of NICE JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 247 OP 248 DO 10.1136/jnnp-2018-318866 VO 90 IS 3 A1 Giovannoni, Gavin YR 2019 UL http://jnnp.bmj.com/content/90/3/247.abstract AB