@article{s.y. hur2012huge,
  title={A huge retroperitoneal liposarcoma: case report},
  author={e.y. ki,s.t. park,j.s. park,s.y. hur},
  journal={European Journal of Gynaecological Oncology},
  volume={33},
  number={3},
  pages={318--320},
  doi = {10.12892/ejgo201203318},
  year={2012}
}