@article{c. elfgen2019bilateral,
  title={Simultaneous bilateral invasive breast cancer with coexisting benign phyllodes tumor and lymph node metastasis},
  author={c. elfgen,a. borovecki,r. masser,a. baege,j. diebold,m. tinguely,c. tausch},
  journal={European Journal of Gynaecological Oncology},
  volume={40},
  number={5},
  pages={886--888},
  doi = {10.12892/ejgo4839.2019},
  year={2019}
}