@article{a. gadducci2012value,
  title={Prognostic value of lymph node status and number of removed nodes in patients with squamous cell carcinoma of the vulva treated with modified radical vulvectomy and inguinal-femoral lymphadenectomy},
  author={a. gadducci,a. ferrero,r. tana,m.g. fabrini,p. modaffari,a. fanucchi,c. vignati,p. zola},
  journal={European Journal of Gynaecological Oncology},
  volume={33},
  number={6},
  pages={640--643},
  doi = {10.12892/ejgo201206640},
  year={2012}
}