@article{s. e. akhan2001metastatic,
  title={Nongenital metastatic cancers of the ovary: A clinical analysis},
  author={s. e. akhan,g. kili c,y. salihoglu,e. bengisu,s. berkman},
  journal={European Journal of Gynaecological Oncology},
  volume={22},
  number={5},
  pages={379--383},
  doi = {10.12892/ejgo200105379},
  year={2001}
}