@article{m. friedrich2014cancer,
  title={Breast cancer - new aspects of tumor biology: are calcitriol and cyclooxygenase-2 possible targets for breast cancer?},
  author={m. thill,a. terjung,m. friedrich},
  journal={European Journal of Gynaecological Oncology},
  volume={35},
  number={4},
  pages={341--358},
  doi = {10.12892/ejgo26182014},
  year={2014}
}