Hordina, M. A., Orlovskyi, V. F., Zharkova, A. V., Rudenko, T. M., & Levchenko, D. V. (2020). Vitamin D status and physical performance, muscular strength and mass in older adults with sarcopenia. Zaporozhye Đ¼edical Journal, 22(1). https://doi.org/10.14739/2310-1210.2020.1.194492