@article{m. oktem2005retroperitoneal,
  title={Pelvic retroperitoneal paraganglioma mimicking an ovanan mass},
  author={e. kuscu,m. oktem,d. eroglu,a. haberal,b. bilezikci,b. demirhan},
  journal={European Journal of Gynaecological Oncology},
  volume={26},
  number={2},
  pages={219--220},
  doi = {10.12892/ejgo200502219},
  year={2005}
}