Kermani, T., I. Kermani, Z. Faham, and R. Dolatkhah. “Ki-67 Status in Patients With Primary Breast Cancer and Its Relationship With Other Prognostic Factors”. Biomedical Research and Therapy, Vol. 6, no. 2, Feb. 2019, pp. 2986-91, doi:10.15419/bmrat.v6i2.520.