abdulhussein, mahdi abdulsahib. “Shinbone Pain and Fatigue Are the Commonest Musculoskeletal Presentation in Vitamin D Deficiency”. Karbala Journal of Medicine, vol. 13, no. 1, June 2020, pp. 2301-9, https://journals.uokerbala.edu.iq/index.php/kj/article/view/765.