@article{s.w. teng2004direct,
  title={Is direct large loop electric excision for the transformation zone reasonable in the investigation of high-grade squamous intraepithelial lesions in cervical smears?},
  author={k.y. ng,c.k. chang,j. chen,p.h. wang,s.w. teng},
  journal={European Journal of Gynaecological Oncology},
  volume={25},
  number={1},
  pages={61--65},
  doi = {10.12892/ejgo20040161},
  year={2004}
}