@article{c. altgassen2012para-aortic,
  title={Retromesenteric para-aortic lymphadenectomy in gynecologic malignancy},
  author={c. altgassen,r. bends,k. kelling,d. hornung,m. friedrich,d. salehin,k. diedrich,a. kavallaris},
  journal={European Journal of Gynaecological Oncology},
  volume={33},
  number={6},
  pages={574--578},
  doi = {10.12892/ejgo201206574},
  year={2012}
}