@misc{indiciae475c6c5f7609,
  title = {WHO recommendations for IVF.},
  author = {G Benagiano},
  year = {1993},
  doi = {10.1016/0140-6736(93)92727-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/8104294/},
  note = {Source identifier: 8104294}
}