Cite
MLA Citation
Ramón A. Durazo-Arvizu et al.. “The Reverse J-Shaped Association Between Serum Total 25-Hydroxyvitamin D Concentration and All-Cause Mortality: The Impact of Assay Standardization.” American journal of epidemiology, vol. 185, no. 8, 2017, pp. 720–726. http://access.bl.uk/ark:/81055/vdc_100126060671.0x000064