Cognitive processing speed in pediatric-onset multiple sclerosis: Baseline characteristics of impairment and prediction of decline.

Wallach AI, Waltz M, Casper TC, Aaen G, Belman A, Benson L, Chitnis T, Gorman M, Graves J, Harris Y, Lotze TE, Mar S, Moodley M, Ness JM, Rensel M, Rodriguez M, Rose JW, Schreiner T, Tillema JM, Waubant E, Weinstock-Guttman B, Charvet LE, Krupp LB