Serum 25-Hydroxyvitamin D Levels and Risk of Multiple Sclerosis
JAMA 296:2832-2838, Munger,K.L.,et al, 2006
Diagnostic Value of N-methyl-D-aspartate Receptor Antibodies in Women with New-Onset Epilepsy
Arch Neurol 66:458-464, Niehusmann,P.,et al, 2009