@article{xiaoyan ying2018of,
  title={Applications of laparoscopic surgery in treating
ovarian tumors in children},
  author={jinwei liu,lifeng chen,xiaoyan ying},
  journal={European Journal of Gynaecological Oncology},
  volume={39},
  number={2},
  pages={281--284},
  doi = {10.12892/ejgo4015.2018},
  year={2018}
}