Choudhary, S.; Ahmad, S. N.; Agarwal, S. To Compare Trans-Vaginal Ultrasound Colour Doppler (TUCD) With Hysteroscopy and Guided Endometrial Biopsy in Diagnosing Abnormal Uterine Bleeding. Int J Reprod Contracept Obstet Gynecol 2017, 6, 3035-3040.