@misc{indiciae5b6f3c2e87da,
  title = {[Long-cycle oral contraceptives--a progress?].},
  author = {Elena Kvan and Sigrid Narum},
  year = {2005},
  url = {https://pubmed.ncbi.nlm.nih.gov/16138136/},
  note = {Source identifier: 16138136}
}