@article{f. patacchiola2014site,
  title={Placental site trophoblastic tumor on endometrial polyp: a case report},
  author={f. patacchiola,l. di stefano,g. di febbo,a. d’alfonso,a. di fonso,g. carta},
  journal={European Journal of Gynaecological Oncology},
  volume={35},
  number={1},
  pages={87--90},
  doi = {10.12892/ejgo24482014},
  year={2014}
}