@article{s. savelli2008in,
  title={Tamoxifen in women with breast cancer and mammographic density},
  author={m.l. meggiorini,l. labi,a.r. vestri,l.m. porfiri,s. savelli,c. de felice},
  journal={European Journal of Gynaecological Oncology},
  volume={29},
  number={6},
  pages={598--601},
  doi = {10.12892/ejgo200806598},
  year={2008}
}