10 Years After EPISCAN: A New Study on the Prevalence of COPD in Spain —A Summary of the EPISCAN II Protocol

1. Alfageme, I.
2. de Lucas, P.
3. Ancochea, J.
4. Miravitlles, M.
5. Soler-Cataluña, J.J.
6. García-Río, F.
7. Casanova, C.
8. Rodríguez González-Moro, J.M.
9. Cosío, B.G.
10. Sánchez, G.
11. Soriano, J.B.