Adjuvant vaginal cuff brachytherapy: dosimetric comparison of conventional versus 3-dimensional planning in endometrial cancer - Gultekin, Melis; Yilmaz, Melek; Biltekin, Fatih; Yuce, Deniz; Sari, Sezin; Akyol, Fadil; Yildiz, Ferah (Journal of Contemporary Brachytherapy, 2020)