PT - JOURNAL ARTICLE AU - Niino, Masaaki TI - Vitamin D metabolites and multiple sclerosis AID - 10.1136/jnnp.2010.231308 DP - 2011 Feb 01 TA - Journal of Neurology, Neurosurgery & Psychiatry PG - 121--121 VI - 82 IP - 2 4099 - http://jnnp.bmj.com/content/82/2/121.short 4100 - http://jnnp.bmj.com/content/82/2/121.full SO - J Neurol Neurosurg Psychiatry2011 Feb 01; 82