ELMUSTAFA, Osman M; 						OSMAN, Wail N.
 The Performance of Candidates in the Examinations of the Otorhinolaryngology Specialty, Sudanese National Board of Medical Specializations.
<strong>Gezira Journal of Health Sciences</strong>, [S.l.], v. 9, n. 2, dec. 2013.
ISSN 1810-5386. Available at: &lt;<a href="http://37.60.236.48/index.php/gjhs/article/view/426" target="_new">http://37.60.236.48/index.php/gjhs/article/view/426</a>&gt;. Date accessed: 03 june 2026.