Pharmacogenetic polymorphisms contributing to toxicity induced by methotrexate in the southern Spanish population with rheumatoid arthritis

1. Plaza-Plaza, J.C.
2. Aguilera, M.
3. Cañadas-Garre, M.
4. Chemello, C.
5. González-Utrilla, A.
6. Dader, M.J.F.
7. Calleja, M.A.