Abbas, Huda K., Basil O. Saleh, and Hassanain H. Ghali. “Frequency of 25-Hydroxyvitamin D Deficiency in Pediatric Patients With Immune Thrombocytopenia: Disease Phase and Therapy Options”. Journal of the Faculty of Medicine Baghdad 66, no. 4 (December 31, 2024): 460–465. Accessed April 7, 2025. https://iqjmc.uobaghdad.edu.iq/index.php/19JFacMedBaghdad36/article/view/2401.