Characteristics of Patients with Estrogen Receptor (ER)-Negative, Progesterone Receptor (PR)-Negative, and HER2-Negative Invasive Breast Cancer in Dr. Hasan Sadikin General Hospital, Bandung, Indonesia from 2010 to 2011. (2015). Althea Medical Journal, 2(3), 391-394. https://journal.fk.unpad.ac.id/index.php/amj/article/view/494