Longitudinal evaluation of cognitive functioning in pediatric multiple sclerosis: report from the US Pediatric Multiple Sclerosis Network. Charvet LE, O'Donnell E, Belman A, Chitnis T, Ness J, Parrish J, Patterson M, Rodriguez M, Waubant E, Weinstock-Guttman B, et al. Mult Scler. 2014 Apr 9. Epub 2014 Mar 31. PMID: 24687807. Abstract CommentRecommendBookmarkWatch