Youssef, S. S., M. M. Mohammad, and L. R. Ezz-El-Arab. “Clinical Significance of Serum IL-12 Level in Patients With Early Breast Carcinoma and Its Correlation With Other Tumor Markers”. Open Access Macedonian Journal of Medical Sciences, vol. 3, no. 4, Nov. 2015, pp. 640-4, doi:10.3889/oamjms.2015.106.