Umeclidinium/vilanterol versus fluticasone propionate/salmeterol in COPD: a randomised trial
Crossref DOI link: https://doi.org/10.1186/s12890-015-0092-1
Published Online: 2015-08-19
Published Print: 2015-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Singh, Dave
Worsley, Sally
Zhu, Chang-Qing
Hardaker, Liz
Church, Alison
License valid from 2015-08-19