Evaluation of Endothelin-1 as a Marker of Endothelial Activation in Patients with Sickle Cell Anaemia in a tertiary Hospital in South-South Nigeria. AJTMBR [Internet]. 2024 Mar. 25 [cited 2025 Dec. 14];6(2):20-34. Available from: https://ajtmbr.org.ng/index.php/home/article/view/94