@article{k. niwa2008implication,
  title={Clinical implication of medroxyprogesterone acetate against advanced ovarian carcinoma: a pilot study},
  author={k. niwa,k. onogi,y. wu,h. mori,r.c. harrigan,t. tamaya},
  journal={European Journal of Gynaecological Oncology},
  volume={29},
  number={3},
  pages={252--255},
  doi = {10.12892/ejgo200803252},
  year={2008}
}