Effect of Changes in MS Diagnostic Criteria Over 25 Years on Time to Treatment and Prognosis in Patients With Clinically Isolated Syndrome.

Tintore M, Cobo-Calvo A, Carbonell P, Arrambide G, Otero-Romero S, Río J, Tur C, Comabella M, Nos C, Arévalo MJ, Midaglia L, Galán I, Vidal-Jordana A, Castilló J, Rodríguez-Acevedo B, Zabalza de Torres A, Salerno A, Auger C, Sastre-Garriga J, Rovira À, Montalban X.