Osama, A., D. Sabry, S. M. Hassany, S. S. Abdelmoneim, and A. Sabry,  "SIRT-1expression is associated with expression of NANOG in patients with colorectal adenocarcinoma.",  Cancer biomarkers : section A of Disease markers, vol. 17, issue 2, pp. 155-163, 2016 Jun 24.