The impact of the implementation of staying in the United Kingdom for six months or more as donor deferral criteria on the donor base of the Basque Country

1. Pérez Vaquero, M.A.
2. Ángeles Basaldua, M.
3. Ibarra, A.
4. Renovales, A.
5. Larrea, A.
6. Vesga, M.A.