RT Journal Article SR Electronic T1 Correction: oral ponesimod in relapsing–remitting multiple sclerosis: a randomised phase II trial JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP e7 OP e7 DO 10.1136/jnnp-2013-307282corr1 VO 90 IS 11 YR 2019 UL http://jnnp.bmj.com/content/90/11/e7.abstract AB