Relationship between 25-OH-D serum level and relapse rate in multiple sclerosis patients before and after vitamin D supplementation.
Ther Adv Neurol Disord. 2012 Jul;5(4):187-98. doi: 10.1177/1756285612447090.
Ther Adv Neurol Disord. 2012.
PMID: 22783368
Free PMC article.