Study of the Association Between Menarche and Disease Course in Pediatric Multiple Sclerosis.

Krysko KM, Waltz M, Chitnis T, Weinstock-Guttman B, Aaen GS, Belman A, Benson LA, Gorman MP, Lotze TE, Mar SS, Moodley M, Ness JM, Rensel M, Rodriguez M, Rose JW, Edwards AR, Schreiner TL, Wheeler YS, Barney BJ, Waubant E, Casper TC, Graves JS; as the US Network of Pediatric MS Centers.