@article{o. t. yalcin2003density,
  title={Microvessel density as a prognostic factor in preinvasive and invasive cervical lesions},
  author={s. ozalp,o. t. yalcin,u. oner,h. m. tanir,m. acikalin,i. sarac},
  journal={European Journal of Gynaecological Oncology},
  volume={24},
  number={5},
  pages={425--428},
  doi = {10.12892/ejgo200305425},
  year={2003}
}