@article{k. nakayama2013epithelial,
  title={Perivascular epithelial cell tumor arising from polypoid adenomyoma: a case report},
  author={t. ishibashi,k. nakayama,n. nakayama,h. katagiri,n. ishikawa,k. miyazaki},
  journal={European Journal of Gynaecological Oncology},
  volume={34},
  number={1},
  pages={104--106},
  doi = {10.12892/ejgo340122},
  year={2013}
}