A Window of Opportunity Trial of Onapristone as Preoperative Treatment for Postmenopausal Women with Hormone Receptor-Positive and HER2-negative Breast Cancer
Meritxell Bellet, MD PhD (Vall d’Hebron Institut d’Oncologia, Barcelona)
Cristina Saura, MD PhD (Vall d’Hebron Institut d’Oncologia, Barcelona)