@article{a. chudecka-głaz2012epididymal,
  title={Human epididymal protein 4 (HE4) is a novel biomarker and a promising prognostic factor in ovarian cancer patients},
  author={a. chudecka-głaz,i. rzepka-górska,i. wojciechowska},
  journal={European Journal of Gynaecological Oncology},
  volume={33},
  number={4},
  pages={382--390},
  doi = {10.12892/ejgo201204382},
  year={2012}
}