@article{e.f.c. murta2014markers,,
  title={Tumour markers, ultrasonography, and ovarian  cancer diagnosis },
  author={e.f.c. murta},
  journal={European Journal of Gynaecological Oncology},
  volume={35},
  number={2},
  pages={111--112},
  doi = {10.12892/ejgo26372014},
  year={2014}
}