Gerke, A. K.; Pezzulo, A. A.; Tang, F.; Cavanaugh, J. E.; Bair, T. B.; Phillips, E.; Powers, L. S.; Monick, M. M. Effects of Vitamin D Supplementation on Alveolar Macrophage Gene Expression: Preliminary Results of a Randomized, Controlled Trial. Multidiscip Respir Med 2014, 9 (1). https://doi.org/10.4081/mrm.2014.417.