@article{m. harma2005use,
  title={The use of thumbtacks to stop severe presacral bleeding},
  author={m. harma,m. harma,a. ozturk,m. bozer},
  journal={European Journal of Gynaecological Oncology},
  volume={26},
  number={2},
  pages={233--235},
  doi = {10.12892/ejgo200502233},
  year={2005}
}