@misc{indiciae3eba9c06531a,
  title = {The transdermal contraceptive system.},
  author = {Ronald T Burkman},
  year = {2004},
  doi = {10.1016/j.ajog.2004.01.060},
  url = {https://pubmed.ncbi.nlm.nih.gov/15105798/},
  note = {Source identifier: 15105798}
}