Erratum to: Is aclidinium alone or combined with a LABA a rational choice for symptomatic COPD patients?
Crossref DOI link: https://doi.org/10.1186/s12931-017-0516-y
Published Online: 2017-02-10
Published Print: 2017-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Blasi, F.
Canonica, G. W.
Miravitlles, M.