@article{ p.m. sun2020stromal,
  title={Endometrial stromal nodule: report of 8 cases and literature review},
  author={j. an, g. ruan, x.y. xie, y.q. shi,x.d. mao, b.h. dong, p.m. sun},
  journal={European Journal of Gynaecological Oncology},
  volume={41},
  number={3},
  pages={332--338},
  doi = {10.31083/j.ejgo.2020.03.5039},
  year={2020}
}