@article{a. vigone2005derivatives,
  title={ngenol derivatives inhibit proliferation and induce apoptosis in breast cancer cell lines},
  author={a. vigone,g.c. tron,d. surico,g. baj,g. appendino,n. surico},
  journal={European Journal of Gynaecological Oncology},
  volume={26},
  number={5},
  pages={526--530},
  doi = {10.12892/ejgo200505526},
  year={2005}
}