Ab Rahman, S.S., Mohd Kamal, L.H. , Ab Rahman, F.H. , Ghazali, R. , Saidil, E. and Nor, N.M. 2021. Interobserver Variability and Distribution of Mammographic Breast Density in Patients with Invasive Breast Carcinoma using the Fifth Edition of BI-RADS Guidelines . IIUM Medical Journal Malaysia. 20, 3 (Jul. 2021). DOI:https://doi.org/10.31436/imjm.v20i3.1520.