@misc{indiciae1fa898a1c3ed,
  title = {Hormonal intrauterine devices.},
  author = {G Rybo and K Andersson and V Odlind},
  year = {1993},
  doi = {10.3109/07853899309164158},
  url = {https://pubmed.ncbi.nlm.nih.gov/8489751/},
  note = {Source identifier: 8489751}
}