@article{y. yamanaka2005diagnosis,
  title={Preoperative diagnosis of malignant transformation in mature cystic teratoma of the ovary},
  author={y. yamanaka,y. tateiwa,h. miyamoto,y. umemoto,y. takeuchi,k. katayama,k. hashimoto},
  journal={European Journal of Gynaecological Oncology},
  volume={26},
  number={4},
  pages={391--392},
  doi = {10.12892/ejgo200504391},
  year={2005}
}