@article{r. słopien´2012androblastoma,
  title={Bilateral androblastoma (Sertoli-stromal cell tumor) of the ovary: a rare cause of virilization in a teenager},
  author={a. warenik-szymankiewicz,r. słopien´,m. gaca,h. kędzia,p. kądziołka,t. opala},
  journal={European Journal of Gynaecological Oncology},
  volume={33},
  number={2},
  pages={217--218},
  doi = {10.12892/ejgo201202217},
  year={2012}
}