Direct and indirect economic and health consequences of COPD in Denmark: a national register-based study: 1998–2010
Crossref DOI link: https://doi.org/10.1136/bmjopen-2013-004069
Published Online: 2014-01-06
Published Print: 2014-01
Update policy: https://doi.org/10.1136/crossmarkpolicy
Løkke, Anders
Hilberg, Ole
Tønnesen, Philip
Ibsen, Rikke
Kjellberg, Jakob
Jennum, Poul