@article{r. marziani2005density,
  title={Breast density changes associated with hormone replacement therapy in postmenopausal women. Effects on the specificity and sensitivity of mammographic screening},
  author={a. patella,r. marziani,a. schippa,s. benedetti,s. mossa,b. mossa},
  journal={European Journal of Gynaecological Oncology},
  volume={26},
  number={5},
  pages={485--490},
  doi = {10.12892/ejgo200505485},
  year={2005}
}