TY - JOUR T1 - Aromatase inhibitors versus tamoxifen in early breast cancer: patient-level meta-analysis of the randomised trials JO - The Lancet PY - 2015/10/03 AU - ED - DO - DOI: 10.1016/s0140-6736(15)61074-1 PB - Elsevier BV VL - 386 IS - 10001 SP - 1341 EP - 1352 Y2 - 2025/10/10 ER -