BONE MINERAL DENSITY AND VITAMIN D RECEPTOR GENETIC VARIANTS IN EGYPTIAN CHILDREN WITH BETA THALASSEMIA ON VITAMIN D SUPPLEMENTATION. Mediterr J Hematol Infect Dis [Internet]. 2019 Jan. 1 [cited 2026 Apr. 22];11(1):e2019013. Available from: https://www.mjhid.org/mjhid/article/view/2019.013