Pediatric Multiple Sclerosis Severity Score in a large US cohort.

Santoro JD, Waltz M, Aaen G, Belman A, Benson L, Gorman M, Goyal MS, Graves JS, Harris Y, Krupp L, Lotze T, Mar S, Moodley M, Ness J, Rensel M, Rodriguez M, Schreiner T, Tillema JM, Waubant E, Weinstock-Guttman B, Hurtubise BF, Roalstad S, Rose J, Casper TC, Chitnis T, US Network of Pediatric MS Centers