Saki, F., Tahmasbi, A., Baradaran Shokouhi, Shahriar . A New Approach for the Diagnosis of Mammographic Masses Based on BI-RADS Features and Opposition-Based Classification. Nashriyyah -i Muhandisi -i Barq va Muhandisi -i Kampyutar -i Iran. 2012;10(2):31-39.