T. Jafer, Zainab M., and Esmail K. Shubber. “Study the Activity of P53 & Bcl-2 Genes in the Biopsies of Inflamed Colon from Patients of Ulcerative Colitis”. Journal of Biotechnology Research Center (JOBRC), vol. 4, no. 1, Jan. 2010, pp. 34-43, doi:10.24126/jobrc.2010.4.1.90.