COPD and low plasma vitamin D levels: Correlation or causality?
Crossref DOI link: https://doi.org/10.29328/journal.jprr.1001008
Published Online: 2018-10-27
Update policy: https://doi.org/10.29328/crossmark-policy
Luca*, Gallelli
Erika, Cione
Stefania, Zampogna
Gino, Scalone
Version of Record valid from 2013-11-25
Accepted Manuscript valid from 2016-04-18