Tiotropium in asthma: back to the future of anticholinergic treatment
Crossref DOI link: https://doi.org/10.1186/s12948-017-0076-1
Published Online: 2017-12-04
Published Print: 2017-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Bonini, Matteo http://orcid.org/0000-0002-3042-0765
Scichilone, Nicola