@article{m.a. van eijkeren2001of,
  title={Treatment of metastatic invasive moles in two husband-side sisters-in-law. Case reports and review of literature},
  author={m.a. van eijkeren,e. a. sijmons,p. o. witteveen,m. j. verhaar,d. m. d.s. sie-go,a. p. m. heintz},
  journal={European Journal of Gynaecological Oncology},
  volume={22},
  number={6},
  pages={406--408},
  doi = {10.12892/ejgo200106406},
  year={2001}
}