@article{anastasia vatopoulou2020site,
  title={Placental site trophoblastic tumor as a rare cause of irregular bleeding in a female of reproductive age},
  author={anastasia vatopoulou,anastasios liberis,alexis papanikolaou, konstantinos dinas},
  journal={European Journal of Gynaecological Oncology},
  volume={41},
  number={4},
  pages={651--653},
  doi = {DOI:10.31083/j.ejgo.2020.04.5182},
  year={2020}
}