@article{yasunori hashiguchi2020small,
  title={Secondary small cell vaginal cancer after operative therapy for endometrial cancer},
  author={ikuji shimazaki,yasunori hashiguchi,makoto yamauchi,mari kasai,takeshi fukuda,tomoyuki ichimura,tomoyo yasui,toshiyuki sumi},
  journal={European Journal of Gynaecological Oncology},
  volume={41},
  number={5},
  pages={821--823},
  doi = {10.31083/j.ejgo.2020.05.5429},
  year={2020}
}