@misc{indiciaec46923e31c39,
  title = {Progestin implants.},
  author = {H B Croxatto},
  doi = {10.1016/s0039-128x(00)00124-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/11108876/},
  note = {Source identifier: 11108876}
}