KOTILA, T. R.; SHOKUNBI, W. A. Survival advantage in female patients with sickle cell anaemia. East African Medical Journal, [S. l.], v. 78, n. 7, p. 373–375, 2001. DOI: 10.4314/eamj.v78i7.9012. Disponível em: https://www.ajol.info/index.php/eamj/article/view/9012. Acesso em: 27 sep. 2026.