Vitamin D, vitamin D binding protein, and longitudinal outcomes in COPD.
Persson LJ, Aanerud M, Hiemstra PS, Michelsen AE, Ueland T, Hardie JA, Aukrust P, Bakke PS, Eagan TM.
Persson LJ, et al. Among authors: hardie ja.
PLoS One. 2015 Mar 24;10(3):e0121622. doi: 10.1371/journal.pone.0121622. eCollection 2015.
PLoS One. 2015.
PMID: 25803709
Free PMC article.