![](/img/cover-not-exists.png)
Low concentrations of 25-hydroxyvitamin D and long-term prognosis of COPD: a prospective cohort study
Færk, Gitte, Çolak, Yunus, Afzal, Shoaib, Nordestgaard, Børge G.Language:
english
Journal:
European Journal of Epidemiology
DOI:
10.1007/s10654-018-0393-9
Date:
April, 2018
File:
PDF, 599 KB
english, 2018