@article{l.c. zeferino2018since,
  title={Time since first sexual intercourse is a good parameter to select women at higher risk for CIN3},
  author={a.m. dias fachini,m.g. discacciati,c.a. scheler de souza,s.m. bergo,m. traue,l. de ângelo andrade,m.t. lima,l.c. zeferino},
  journal={European Journal of Gynaecological Oncology},
  volume={39},
  number={3},
  pages={433--436},
  doi = {10.12892/ejgo4003.2018},
  year={2018}
}