Payandeh, M., Sadeghi, M., Sadeghi, E., & Madani, S. H. (2018). Comparison Of ER-Positive Versus ER-Negative In Breast Cancer Women And Invasive Ductal Carcinoma In The West Of Iran: A Direct Correlation With Vascular Invasion: Comparison Of ER-Positive Versus ER-Negative In Breast Cancer Women And Invasive Ductal Carcinoma. National Journal of Integrated Research in Medicine, 7(1), 37–40. https://doi.org/10.70284/njirm.v7i1.1041