@article{m. kazandi2003sonography,
  title={Transvaginal sonography combined with saline contrast sonohysterography to evaluate the uterine cavity in patients with abnormal uterine bleeding and postmenopausal endometrium more than 5 mm},
  author={m. kazandi,s. aksehirli,t. cirpan,f. akercan},
  journal={European Journal of Gynaecological Oncology},
  volume={24},
  number={2},
  pages={185--190},
  doi = {10.12892/ejgo200302185},
  year={2003}
}