Geographical variations in the prevalence of COPD in Spain: Relationship to smoking, death rates and other determining factors

1. Soriano, J.B.
2. Miravitlles, M.
3. Borderías, L.
4. Duran-Tauleria, E.
5. García Río, F.
6. Martínez, J.
7. Montemayor, T.
8. Muñoz, L.
9. Piñeiro, L.
10. Sánchez, G.
11. Serra, J.
12. Soler-Cataluña, J.J.
13. Torres, A.
14. Luis Viejo, J.
15. Sobradillo-Peña, V.
16. Ancochea, J.