Adenotonsillectomy is associated with increased risk and disease activity in pediatric-onset multiple sclerosis.

Chang G, Nasr Z, Schoeps VA, Virupakshaiah A, Zamvil SS, Moseley CE, Sabatino JJ, Chong J, Graves JS, Waltz M, Rodriguez M, Tillema JM, Chitnis T, Rensel M, Abrams AW, Krupp L, Waldman AT, Mar S, Schreiner T, Rose J, Casper TC, Waubant E