PSYCHOMETRIC PROPERTIES OF THE EUROPEAN ORGANIZATION FOR RESEARCH AND TREATMENT OF CANCER (EORTC) QLQ-BR45 AMONG ETHIOPIAN BREAST CANCER PATIENTS. (October 2021) - Getu, Mikiyas Amare; Addissie, Adamu; Panpan, Wang; Seife, Edom; Kantelhardt, Eva Johanna; Changying, Chen