@article{c. markopoulos2001cancer,
  title={Breast cancer in ectopic breast tissue},
  author={c. markopoulos,e. kouskos,k. kontzoglou,g. gogas,v. kyriakou,j. gogas},
  journal={European Journal of Gynaecological Oncology},
  volume={22},
  number={2},
  pages={157--159},
  doi = {10.12892/ejgo200102157},
  year={2001}
}