Ashraf, Asfa, Xiaoxue Xiong, Muhammad Naeem Iqbal, and Yao Lin. “BRCA Mutations and Survival Outcome in Young-Onset Breast Cancer”. International Journal of Molecular Microbiology 1, no. 2 (October 27, 2018): 56-57. Accessed November 13, 2019. https://www.journals.psmpublishers.org/index.php/ijmm/article/view/236.