Sutanto, H. et al. 2026. Stage-Dependent Differences in Quality of Life Among Breast Cancer Patients Prior to Initiation of a Line of Systemic Therapy: A Cross-sectional Study. Asian Pacific Journal of Cancer Care. 11, 3 (May 2026), 429–440. DOI:https://doi.org/10.31557/apjcc.2026.11.3.429-440.