Payandeh, Mehrdad, Masoud Sadeghi, Edris Sadeghi, and Seyed Hamid Madani. 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.