@article{s. bertozzi2016sentinel,
  title={The sentinel lymph node biopsy for breast cancer over the years},
  author={s. bertozzi,a.p. londero},
  journal={European Journal of Gynaecological Oncology},
  volume={37},
  number={1},
  pages={13--16},
  doi = {10.12892/ejgo2773.2016},
  year={2016}
}