@article{s. furukawa2019rare,
  title={A rare case of primary ovarian leiomyosarcoma},
  author={s. furukawa, k. hasegawa,y. nozawa,y. endo,m. takata,f. yoshida-saito,s. nakamura,r. yamauchi},
  journal={European Journal of Gynaecological Oncology},
  volume={40},
  number={5},
  pages={870--874},
  doi = {10.12892/ejgo4610.2019},
  year={2019}
}