@article{o. triolo2005bleeding,
  title={Postmenopausal bleeding and vaginal nodules as the first presenting sign of adenocarcinoma of the gallbladder},
  author={o. triolo,f. antico,a. mancuso,v. salimbeni,p.a. nicotina},
  journal={European Journal of Gynaecological Oncology},
  volume={26},
  number={5},
  pages={543--544},
  doi = {10.12892/ejgo200505543},
  year={2005}
}