@article{j. sobotkowski2004bleeding,
  title={Vaginal bleeding as a first symptom of malignant lymphoma: Case reports, diagnosis and successful treatment},
  author={j. sobotkowski,m. blasiriska-morawiec,i. dowgier-witczak},
  journal={European Journal of Gynaecological Oncology},
  volume={25},
  number={2},
  pages={245--246},
  doi = {10.12892/ejgo200402245},
  year={2004}
}