@article{l. m. langermans2019benign,
  title={Retroperitoneal benign leiomyoma is a challenging diagnosis in gynecology: report of two cases},
  author={l. m. langermans,a. salajan,c. riera},
  journal={European Journal of Gynaecological Oncology},
  volume={40},
  number={2},
  pages={318--320},
  doi = {10.12892/ejgo4476.2019},
  year={2019}
}