Y. . Saleem, R. . Ahmed, H. . Wasti, N. . Jamal, H. . Faisal, and S. . Bakhat, “Expression of Ki-67 in Patients of Invasive Ductal Carcinoma and its Correlation with Histological Grades”, apmc, vol. 16, no. 4, pp. 260–264, Dec. 2022.