Suleiman AM, Aminu SM, Hassan A, et al. Knowledge and Utilisation of Hydroxyurea among Patients with Sickle Cell Disease in Zaria, Nigeria: A Comparative Study. NJH. 2018;2(1&2):35-39. Accessed September 16, 2024. https://njhaem.org.ng/index.php/home/article/view/37