Severe COPD Exacerbation Risk and Long-Acting Bronchodilator Treatments: Comparison of Three Observational Data Analysis Methods
Crossref DOI link: https://doi.org/10.1007/s40801-015-0025-6
Published Online: 2015-04-28
Published Print: 2015-06
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Roberts, Melissa H.
Mapel, Douglas W.
Borrego, Matthew E.
Raisch, Dennis W.
Georgopoulos, Larry
van der Goes, David
License valid from 2015-04-28