@misc{indiciae3fc4ac011258,
  title = {The defective luteal phase.},
  author = {P G Crosignani},
  year = {1988},
  doi = {10.1093/oxfordjournals.humrep.a136666},
  url = {https://pubmed.ncbi.nlm.nih.gov/3281963/},
  note = {Source identifier: 3281963}
}