@article{k. hasegawa2016problems,
  title={The problems of cervical conization for postmenopausal patients},
  author={k. hasegawa,y. torii,r. kato,y. udagawa,i. fukasawa},
  journal={European Journal of Gynaecological Oncology},
  volume={37},
  number={3},
  pages={327--331},
  doi = {10.12892/ejgo2857.2016},
  year={2016}
}