Abdelsalam, Kamal E.A. “Evaluation of Cardiac Function Tests in Sudanese Adult Patients With Sickle Cell Trait”. Medical Journal of Indonesia 25, no. 3 (October 14, 2016): 151–5. Accessed May 9, 2025. http://mji.ui.ac.id/journal/index.php/mji/article/view/1412.