The cannabinoid receptor 1 gene (CNR1) and multiple sclerosis: An association study in two case-control groups from Spain

1. Ramil, E.
2. Sánchez, A.J.
3. González-Pérez, P.
4. Rodríguez-Antigüedad, A.
5. Gómez-Lozano, N.
6. Ortiz, P.
7. Arroyo, R.
8. De Las Heras, V.
9. Vilches, C.
10. García-Merino, A.