Cetinel, T. T., Gokce, S. F., Yildirim, M. E., & Bolayir, A. (2021). Effects of ApaI, FokI, and BsmI gene polymorphisms of the vitamin D receptor on serum vitamin D level in Turkish MS patients with different types and severities of the disease. Annals of Medical Research, 28(11), 2019–2025. Retrieved from http://www.annalsmedres.org/index.php/aomr/article/view/3969