Adaway JE, Keevil BG, Owen LJ. Liquid chromatography tandem mass spectrometry in the clinical laboratory. Ann Clin Biochem. 2015; 52: 18–38.
Federico Carbone, Fabrizio Montecucco, "The Role of the Intraplaque Vitamin D System in Atherogenesis",
Scientifica, vol.2013, Article ID 620504, 14 pages, 2013.
https://doi.org/10.1155/2013/620504Holick M. The Role of Vitamin D. Journal of Endocrinology and Metabolism. 2011; Volume 96(7): 1911–1930.
Hossein-Nezhad, MD A.
Vitamin D for Health: A Global Perspective. Mayo Clinic Proceedings. 2013; Volume 88(7): 720- 755.
Makin HJ, Jones G, Calverley M, eds. Analysis of vitamin D, their metabolites and analogs. Steroid Analysis. New York: Springer; 2010.
Marks R, Foley P, Jolley D, Knight K, Harrison J, Thompson S. The effect of regular sunscreen use on vitamin D levels in an Australian population. Results of a randomized controlled trial. Arch Derm. 2015; Volume 131(4): 415-421.
Spiro A, Buttriss J. Vitamin D: An overview of vitamin D status and intake in Europe. Nutrition Bulletin. 2014; Volume 39(4): 322-350.
Voortman T. New study determines risk factors associated with vitamin D deficiency in children. J Nutr. 2015; Volume 145(4):7 91-798.