@article{m. harma2004of,
  title={Role of plasma nitric oxide in complete hydatidiform mole},
  author={m. harma,m. harma,a. kocyigit,n. demir},
  journal={European Journal of Gynaecological Oncology},
  volume={25},
  number={3},
  pages={333--335},
  doi = {10.12892/ejgo200403333},
  year={2004}
}