@article{k. s. im2020cases,
  title={Two cases of uterus-conserving treatment for early
stage endometrial cancer},
  author={y.-s. kwon,k. s. im,s. b. yoo,w. i. kim},
  journal={European Journal of Gynaecological Oncology},
  volume={41},
  number={1},
  pages={145--147},
  doi = {10.31083/j.ejgo.2020.01.4863},
  year={2020}
}