Relationship between MRI lesion activity and response to IFN-β in relapsing-remitting multiple sclerosis patients

1. Río, J.
2. Rovira, À.
3. Tintoré, M.
4. Huerga, E.
5. Nos, C.
6. Tellez, N.
7. Tur, C.
8. Comabella, M.
9. Montalban, X.