TY - JOUR T1 - GnRH agonist for protection against ovarian toxicity during chemotherapy for early breast cancer: the Anglo Celtic Group OPTION trial JO - Annals of Oncology PY - 2017/05/02 AU - Leonard RCF AU - Adamson DJA AU - Bertelli G AU - Mansi J AU - Yellowlees A AU - Dunlop J AU - Thomas GA AU - Coleman RE AU - Anderson RA ED - DO - DOI: 10.1093/annonc/mdx184 PB - Elsevier BV VL - 28 IS - 8 SP - 1811 EP - 1816 Y2 - 2025/10/10 ER -