MRI criteria for dissemination in space in patients with clinically isolated syndromes: a multicentre follow-up study

Korteweg, T; Tintore, M; Uitdehoog, B; Rovira, A; Frederiksen, J; Miller, D; Fernando, K; Filippi, M; Agosta, F; Rocca, M; Fazekas, F; Enzinger, C; Matthews, P; Parry, A; Polman, C; Montalban, X; Barkhof, F