@article{c. romagnolo2006diagnosis,
  title={Preoperative diagnosis of 221 consecutive ovarian masses: scoring system and expert evaluation},
  author={c. romagnolo,g. trivella,m. bonacina,m. fornale,t. maggino,e. ferrazzi},
  journal={European Journal of Gynaecological Oncology},
  volume={27},
  number={5},
  pages={487--489},
  doi = {10.12892/ejgo200605487},
  year={2006}
}