ABUBAKR, muzdalifa; BASAMA, Basama. Evidence – Based Medicine (Practice/Care). Gezira Journal of Health Sciences, [S.l.], v. 3, n. 1, jan. 2007. ISSN 1810-5386. Available at: <http://journals.uofg.edu.sd/index.php/gjhs/article/view/217>. Date accessed: 27 july 2026.