@article{p. tsikouras200815-year,
  title={A 15-year report of pathological and benign ovarian tumors in teenagers},
  author={p. tsikouras,v. liberis,g. galazios,c. panagiotidou,a. savidis,a. chatzimachail,g. maroulis},
  journal={European Journal of Gynaecological Oncology},
  volume={29},
  number={6},
  pages={602--607},
  doi = {10.12892/ejgo200806602},
  year={2008}
}