Risk Stratification for Sentinel Lymph Node Positivity in Older Women With Early-Stage Estrogen Receptor–Positive/Human Epidermal Growth Factor Receptor 2 Neu–Negative Invasive Breast Cancer. - Wang, Ton; Neish, Drew; Thomas, Samantha M.; Botty van den Bruele, Astrid; Rosenberger, Laura H.; Chiba, Akiko; Modell Parrish, Kendra J.; DiNome, Maggie L.; Dossett, Lesly A.; Scales Jr, Charles D.; Zullig, Leah L.; Hwang, E. Shelley; et al. (JCO Clinical Cancer Informatics, 2025)