@article{jun ping liu2019of,
  title={Value of ultrasound-guided fine needle aspiration cytology in the assessment of retroperitoneal masses and lymph nodes in gynecologic malignancy},
  author={jun ping liu,wei min mao,dong xu,han mei lou,hai miao xu,li yu chen},
  journal={European Journal of Gynaecological Oncology},
  volume={40},
  number={2},
  pages={300--304},
  doi = {10.12892/ejgo4337.2019},
  year={2019}
}