Induction of serum soluble tumor necrosis factor receptor II (sTNF-RII) and interleukin-1 receptor antagonist (IL-1ra) by interferon beta-1b in patients with progressive multiple sclerosis

1. Comabella, M.
2. Julià, E.
3. Tintoré, M.
4. Brieva, L.
5. Téllez, N.
6. Río, J.
7. López, C.
8. Rovira, A.
9. Montalban, X.