@article{z. bahat2007clear,
  title={Ovarian clear cell adenocarcinoma producing  alpha-fetoprotein: case report},
  author={a. cetin,z. bahat,p. cikesiz,n. demirbag,e. yavuz},
  journal={European Journal of Gynaecological Oncology},
  volume={28},
  number={3},
  pages={241--244},
  doi = {10.12892/ejgo200703241},
  year={2007}
}