@misc{indiciae201497acc284,
  title = {Decrease in luteal gonadotropin concentration in conception cycles after in vitro fertilization/gamete intrafallopian transfer.},
  author = {R J Norman and G M Warnes and S Segal and J McLoughlin and C D Matthews},
  year = {1991},
  doi = {10.1016/s0015-0282(16)54071-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/1898887/},
  note = {Source identifier: 1898887}
}