@article{a. mancuso2004role,
  title={The role of transvaginal ultrasonography and serum CA 125 assay combined with age and hormonal state in the differential diagnosis of pelvic masses},
  author={a. mancuso,a. de vivo,o. triolo,s. irato},
  journal={European Journal of Gynaecological Oncology},
  volume={25},
  number={2},
  pages={207--210},
  doi = {10.12892/ejgo200402207},
  year={2004}
}