20211201090500.0 Journal of breast cancer (Online) scholarsportal Scholars Portal 2024-03-02 Preserved : Preserved : Preserved Journal of Breast Cancer 1738-6756 2092-9900 1738-6756 Journal of breast cancer Korea (South) 2092-9900 Journal of breast cancer (Online) 2092-9900 http://ejbc.kr 2092-9900 Journal of breast cancer