@article{t. bilgin2003of,
  title={Efficacy of gerncitabine in heavily pretreated advanced ovarian cancer patients},
  author={t. bilgin,s. ozalp,ö. t. yalcin,g. zorlu,m.a. vardar,k. ozerkan},
  journal={European Journal of Gynaecological Oncology},
  volume={24},
  number={2},
  pages={169--170},
  doi = {10.12892/ejgo200302169},
  year={2003}
}