Combined effect of HLA-DRB1* 1501 and interleukin-1 receptor antagonist gene allele 2 in susceptibility to relapsing/remitting multiple sclerosis

1. De La Concha, E.G.
2. Arroyo, R.
3. Crusius, J.B.A.
4. Campillo, J.A.
5. Martin, C.
6. Varela De Seijas, E.
7. Peña, A.S.
8. Clavería, L.E.
9. Fernandez-Arquero, M.