@article{j. manavis2001retroperitoneal,
  title={Extragonadal retroperitoneal endodermal sinus tumor in an eight-month-old female infant},
  author={j. manavis,g. alexiadis,m. lambropoulou,s. deftereos,p. argyropoulou,a. giatromanolaki,e. sivridis},
  journal={European Journal of Gynaecological Oncology},
  volume={22},
  number={5},
  pages={345--346},
  doi = {10.12892/ejgo200105345},
  year={2001}
}