@article{f. machado2005and,
  title={Tamoxifen and endometrial cancer. Is screening necessary? A review of the literature},
  author={f. machado,j.r. rodriguez,j.p.h. leon,j.r. rodriguez,j.j. parrilla,l. abad},
  journal={European Journal of Gynaecological Oncology},
  volume={26},
  number={3},
  pages={257--265},
  doi = {10.12892/ejgo200503257},
  year={2005}
}