Treatment response in COPD: does FEV1 say it all? A post hoc analysis of the CRYSTAL study

by Konstantinos Kostikas, Timm Greulich, Alexander J. Mackay, Nadine S. Lossi, Maryam Aalamian-Mattheis, Xavier Nunez, Veronica A. Pagano, Francesco Patalano, Andreas Clemens, Claus F. Vogelmeier
Published 2019-02-01