@article{h. hashimoto2016analysis,
  title={Retrospective analysis of the survival benefit of chemotherapy for recurrent or advanced epithelial ovarian carcinoma in patients previously treated with paclitaxel plus platinum-based chemotherapy},
  author={a. nishikawa,h. hashimoto,m. takeda,k. kontani,t. miyatake,m. mimura,m. nagamatsu,t. yokoi},
  journal={European Journal of Gynaecological Oncology},
  volume={37},
  number={4},
  pages={451--454},
  doi = {10.12892/ejgo2843.2016},
  year={2016}
}