@article{d.a. yela2017trophoblastic,
  title={Gestational trophoblastic disease in Campinas, Brazil and persistency predictors},
  author={d.a. yela,m.l. dos anjos prado,a.l. leite ribeiro freire,c. laguna benetti-pinto},
  journal={European Journal of Gynaecological Oncology},
  volume={38},
  number={1},
  pages={91--94},
  doi = {10.12892/ejgo3432.2017},
  year={2017}
}