JA, S., JI, D., MD, W., AD, M., & AD, S. (2008). Vitamin D improves endothelial function in patients with Type 2 diabetes mellitus and low vitamin D levels. Diabetic Medicine, 25(3), 320. https://doi.org/10.1111/j.1464-5491.2007.02360.x
Chicago Style (17th ed.) CitationJA, Sugden, Davies JI, Witham MD, Morris AD, and Struthers AD. "Vitamin D Improves Endothelial Function in Patients with Type 2 Diabetes Mellitus and Low Vitamin D Levels." Diabetic Medicine 25, no. 3 (2008): 320. https://doi.org/10.1111/j.1464-5491.2007.02360.x.
MLA (9th ed.) CitationJA, Sugden, et al. "Vitamin D Improves Endothelial Function in Patients with Type 2 Diabetes Mellitus and Low Vitamin D Levels." Diabetic Medicine, vol. 25, no. 3, 2008, p. 320, https://doi.org/10.1111/j.1464-5491.2007.02360.x.