Effect of tiotropium on night-time awakening and daily rescue medication use in patients with COPD
Crossref DOI link: https://doi.org/10.1186/s12931-016-0340-9
Published Online: 2016-03-12
Published Print: 2016-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Calverley, Peter M. A.
Rennard, Stephen I.
Clerisme-Beaty, Emmanuelle
Metzdorf, Norbert
Zubek, Valentina Bayer
ZuWallack, Richard
Funding for this research was provided by:
Boehringer Ingelheim Pharmaceuticals, Inc.
Pfizer Inc.