Serum vitamin D in patients with chronic obstructive lung disease does not correlate with mortality--results from a 10-year prospective cohort study.

by Dennis Back Holmgaard, Lone Hagens Mygind, Ingrid Louise Titlestad, Hanne Madsen, Palle Bach Nielsen Fruekilde, Svend Stenvang Pedersen, C Pedersen
Published 2013-01-01