@article{yan li2021struma,
  title={Malignant struma ovarii: a case report and literature review},
  author={jun-hui yu,yu-lin lin,zhong-he ji,yi-zhi chen,yan li},
  journal={European Journal of Gynaecological Oncology},
  volume={42},
  number={2},
  pages={244--249},
  doi = {10.31083/j.ejgo.2021.02.5198},
  year={2021}
}