Comparison of clinicopathological features and treatments between pre- and postmenopausal female breast cancer patients – a retrospective study - Kocaöz, Servet; Korukluoğlu, Birol; Parlak, Ömer; Tatlı Doğan, Hayriye; Erdoğan, Fazlı (Menopause Review/Przegląd Menopauzalny, 2019)