The correlation of vitamin D3 with biochemical markers in β-Thalassemia major patients. Iraqi National Journal of Medicine, [S. l.], v. 7, n. 1, p. 9–16, 2025. DOI: 10.37319/. Disponível em: https://iqnjm.com/index.php/homepage/article/view/231. Acesso em: 26 apr. 2025.