Predictors for mortality due to acute exacerbation of COPD in primary care: protocol for the derivation of a clinical prediction rule
Crossref DOI link: https://doi.org/10.1038/npjpcrm.2016.70
Published Online: 2016-10-20
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Alameda, César
Carlos Matía, Ángel
Casado, Verónica
Text and Data Mining valid from 2016-10-20
Version of Record valid from 2016-10-20
Article History
Received: 22 April 2016
Revised: 27 July 2016
Accepted: 2 August 2016
First Online: 20 October 2016
Competing interests
: The authors declare no conflict of interest.