The prevalence of COPD co-morbidities in Serbia: results of a national survey
Crossref DOI link: https://doi.org/10.1038/npjpcrm.2014.8
Published Online: 2014-06-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Nagorni-Obradovic, Ljudmila M
Vukovic, Dejana S
Text and Data Mining valid from 2014-06-12
Version of Record valid from 2014-06-12
Article History
Received: 25 September 2013
Revised: 3 March 2014
Accepted: 16 March 2014
First Online: 12 June 2014
Competing interests
: The authors declare no conflict of interests.