KS, D., B. M.P, and N. K. LD. “Evaluation of Breast Lesion by Ultrasonography During Pregnancy and Lactating Women”. International Journal of Health and Clinical Research, vol. 3, no. 12, Dec. 2020, pp. 84-89, https://www.ijhcr.com/index.php/ijhcr/article/view/562.