Gurung, G., R. Ghimire, and B. Lohani. “Mammographic Evaluation of Palpable Breast Masses With Pathological Correlation: A Tertiary Care Centre Study in Nepal”. Journal of Institute of Medicine Nepal, vol. 32, no. 2, June 2011, pp. 21-25, https://nepjol.info/index.php/JIOM/article/view/4940.