Shrestha, Pravin, Smita Shrestha, and Vibha Mahato. 2018. “Endometrial Study by Ultrasonography and Its Correlation With Histopathology in Abnormal Uterine Bleeding”. Asian Journal of Medical Sciences 9 (2):31-35. https://nepjol.info/index.php/AJMS/article/view/19171.