Association in cis of the mutations +20 (C>T) in the 5′ untranslated region and IVS-II-745 (C>G) on the β-globin gene

1. Ropero, P.
2. González, F.A.
3. Cela, E.
4. Beléndez, C.
5. Cervera, A.
6. Martínez-Nieto, J.
7. Fuente-Gonzalo, F.D.L.
8. Vinuesa, L.
9. Villegas, A.
10. Díaz-Mediavilla, J.