<qa>  What is the name of the study that is recruiting at hospitals in Philippines, Vietnam, and MoroccoThis trial tests surgical oophorectomy removal of ovaries plus Tamoxifen, done at different times in the menstrual cycle, as adjuvant therapy for invasive breast cancer in 510 premenopausal women with Hormone Receptor-positive Breast Cancer. This study is recruiting at hospitals in Philippines, Vietnam, and Morocco. 