Comparison of the 2017 and 2015 global initiative for chronic obstructive lung disease reports impact on grouping and outcomes

1. Lopez, C.C.
2. Macario, C.C.
3. Trigo, J.M.M.
4. De-Torres, J.P.
5. Torres, R.S.
6. Gonzalez, J.M.
7. Polverino, F.
8. Divo, M.
9. Plata, V.P.
10. Zulueta, J.J.
11. Celli, B.