@misc{indiciae77185fd83336,
  title = {Future developments in hormonal contraception.},
  author = {Elof D B Johansson},
  year = {2004},
  doi = {10.1016/j.ajog.2004.01.059},
  url = {https://pubmed.ncbi.nlm.nih.gov/15105801/},
  note = {Source identifier: 15105801}
}