@article{t. yahata2007of,
  title={Prediction of myometrial invasion in patients with endometrial carcinoma: Comparison of magnetic resonance  imaging, transvaginal ultrasonography,  and gross visual inspection},
  author={t. yahata,y. aoki,k. tanaka},
  journal={European Journal of Gynaecological Oncology},
  volume={28},
  number={3},
  pages={193--195},
  doi = {10.12892/ejgo200703193},
  year={2007}
}