Clinical features of invasive pulmonary aspergillosis vs. colonization in COPD patients distributed by gold stage

1. Barberan, J.
2. Sanz, F.
3. Hernandez, J.-L.
4. Merlos, S.
5. Malmierca, E.
6. Garcia-Perez, F.-J.
7. Sanchez-Haya, E.
8. Segarra, M.
9. Garcia de la Llana, F.
10. Granizo, J.-J.
11. Gimenez, M.-J.
12. Aguilar, L.