RT Journal Article SR Electronic T1 Treating multiple sclerosis with vitamin D JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 473 OP 473 DO 10.1136/jnnp-2012-302422 VO 83 IS 5 A1 Jeremy Chataway YR 2012 UL http://jnnp.bmj.com/content/83/5/473.abstract AB