Serum fibronectin levels in malignant and benign endometrial diseases - Mitev, Dimitar; Slavov, Sergei; Dimitrov, Georgi; Shikova, Irena; Hristova, Julieta; Kostov, Stoyan; Yordanov, Angel (Menopause Review/Przegląd Menopauzalny, 2024)