Brenner, H., & Schöttker, B. (2017). Vitamin D supplementation trials aimed at reducing mortality have much higher power when focusing on people with low serum 25-hydroxyvitamin D concentrations. The journal of nutrition, 147(7), . https://doi.org/10.3945/jn.117.250191
Chicago Style (17th ed.) CitationBrenner, Hermann, and Ben Schöttker. "Vitamin D Supplementation Trials Aimed at Reducing Mortality Have Much Higher Power When Focusing on People with Low Serum 25-hydroxyvitamin D Concentrations." The Journal of Nutrition 147, no. 7 (2017). https://doi.org/10.3945/jn.117.250191.
MLA (9th ed.) CitationBrenner, Hermann, and Ben Schöttker. "Vitamin D Supplementation Trials Aimed at Reducing Mortality Have Much Higher Power When Focusing on People with Low Serum 25-hydroxyvitamin D Concentrations." The Journal of Nutrition, vol. 147, no. 7, 2017, https://doi.org/10.3945/jn.117.250191.