@article{m. friedrich2017cancer,
  title={Breast cancer and metastases of the central nervous system},
  author={m. friedrich,d. swords,terjung,m. thill
4,s. baum,j. bischoff},
  journal={European Journal of Gynaecological Oncology},
  volume={38},
  number={5},
  pages={653--656},
  doi = {10.12892/ejgo3567.2017},
  year={2017}
}