Elevated Homocysteine Levels and Disease Severity in Patients with Sickle Cell Anaemia: A Lagos cohort study (2014–2015): DOI: https://dx.doi.org/10.4314/ajhs.v38i1.10. AJHS. 2025;38(1). Accessed November 13, 2025. https://ojs.ajhsjournal.or.ke/index.php/home/article/view/473