@misc{indiciaed7dec8336a1f,
  title = {Subdermal levonorgestrel implants and pituitary function.},
  author = {M I Abdalla and M A Shafeek and M M Fayad and I I Ibrahim},
  year = {1983},
  url = {https://pubmed.ncbi.nlm.nih.gov/12265809/},
  note = {Source identifier: 12265809}
}