Adly Nanda Al Fattah, Tricia Dewi Anggraeni, and Bella Aprilia. 2018. “Do We Need More Than Ultrasound Endometrial Thickness to Predict Malignancy?”. Global Journal of Medical Research 18 (E1):7-12. https://medicalresearchjournal.org/index.php/GJMR/article/view/1457.