Determinants and predictors of the cost of COPD in primary care: A Spanish perspective

1. de Miguel Diez, J.
2. Garrido, P.C.
3. Carballo, M.G.
4. de Miguel, A.G.
5. Gutierrez, J.R.
6. Cano, J.M.B.
7. Barrera, V.H.
8. García, R.J.