Shostakovych-Koretskaya, L. L., Nikolaychuk, M. A., Budayeva, I. V., Shevchenko-Makarenko, O. P., Lytviy, K. Y., & Biletska, S. V. (2020). Comparative analysis of vitamin D contents in patients with chronic viral hepatitis C and healthy. Medicni Perspektivi, 24(4). https://doi.org/10.26641/2307-0404.2019.4.189363