1- Khalifa EH, Kaballo BG, Suleiman SM, Khalil EA, El-Hassan AM.  study. Saudi J Kidney Dis Transpl. 2004 Apr-Jun; 15(2):176-9.

2 – Kaballo BG, Khogali MS, Khalifa EH, Khaiii EA, Ei-Hassan AM, Abu-Aisha H. Patterns of “severe acute renal failure” in a referral center in Sudan: excluding intensive care and major surgery patients.Saudi J Kidney Dis Transpl. 2007 Jun; 18(2):220-5.

3. Other publication in Nasopharyngeal Carcinoma in Sudan (in Press)