1. Fulminant hepatic failure in Sudanese Patients. Dr. BA Yousif, 2004.

2. Prevalence of Gastric varices and portal hypertensive gastropathy in patients with portal hypertension. Dr. YM Ali, 2004.

3. Colonoscopy in Sudanese patients at Soba University Hospital, clinical correlation to endoscopic findings. Dr. SMT Nanacali, 2005.

4. Diagnostic and therapeutic yield of patients presenting with dysphagia Dr. AOA Mahmoud, 2006.