@article{n. tanaka2002of,
  title={Impact of maintenance chemotherapy on disease-free survival in patients with stage Ic and II epithelial ovarian cancer},
  author={n. tanaka,h. matsui,y. nagai,k. suzuka,k. seki,s. sekiya},
  journal={European Journal of Gynaecological Oncology},
  volume={23},
  number={4},
  pages={281--286},
  doi = {10.12892/ejgo200204281},
  year={2002}
}