Editors' Pick Relationship between 25-OH-D serum level and relapse rate in multiple sclerosis patients before and after vitamin D supplementation. Pierrot-Deseilligny C, Rivaud-Péchoux S, Clerson P, de Paz R, Souberbielle J-C Ther Adv Neurol Disord. 2012 Jul; 5(4):187-98. PMID: 22783368. Abstract CommentRecommendBookmarkWatch