@article{article, title = {{Breast Cancer Index in Premenopausal Women With Early-Stage Hormone Receptor–Positive Breast Cancer}}, publisher = {{American Medical Association (AMA)}}, url = {{http://dx.doi.org/10.1001/jamaoncol.2024.3044 }}, year = {{2024}}, month = {{8}}, author = {{O’Regan RM and Zhang Y and Fleming GF and Francis PA and Kammler R and Viale G and Dell’Orto P and Lang I and Bellet M and Bonnefoi HR and Tondini C et al}}, doi = {{10.1001/jamaoncol.2024.3044}}, journal = {{JAMA Oncology}}, note = {{Accessed on 2024/12/23}}}