@article{w.a. tjalma2001vaginal,
  title={Primary vaginal melanoma and long-term survivors*},
  author={w.a. tjalma,j.m. monaghan,a. de barros lopes,r. naik,a. nordin},
  journal={European Journal of Gynaecological Oncology},
  volume={22},
  number={1},
  pages={20--22},
  doi = {10.12892/ejgo20010120},
  year={2001}
}