Gang, Z., L. Zhong, L. Xiao-meng, Z. Jun-hua, C. Yong, and Z. Xing. “Expression of P53, PTEN and S100A4 in Invasive Ductal Breast Cancer and the Clinical Significance”. Journal of Chitwan Medical College, vol. 6, no. 2, Feb. 2017, pp. 49-55, https://nepjol.info./index.php/JCMC/article/view/16690.