TNF-α promoter gene polymorphisms in Spanish children with persistent oligoarticular and systemic-onset juvenile idiopathic arthritis

1. Modesto, C.
2. Patiño-García, A.
3. Sotillo-Piñeiro, E.
4. Merino, J.
5. García-Consuegra, J.
6. Merino, R.
7. Rua, M.J.
8. Sierrasesúmaga, L.
9. Arnal, C.