Effects of tiotropium + olodaterol versus tiotropium or placebo by COPD disease severity and previous treatment history in the OTEMTO® studies
Crossref DOI link: https://doi.org/10.1186/s12931-016-0387-7
Published Online: 2016-06-18
Published Print: 2016-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Singh, Dave
Gaga, Mina
Schmidt, Olaf
Bjermer, Leif
Grönke, Lars
Voß, Florian
Ferguson, Gary T.
Funding for this research was provided by:
Boehringer Ingelheim