@article{m. varras2002and,
  title={Ultrasonographic and computed tomography manifestations of intussusception secondary to primary non-Hodgkin's lymphoma diagnosed in puerperium: report of a case and review of the literature},
  author={ch. samara,a. tsikini,s. antoniou,d. polyzos,m. varras},
  journal={European Journal of Gynaecological Oncology},
  volume={23},
  number={6},
  pages={569--572},
  doi = {10.12892/ejgo200206569},
  year={2002}
}