@misc{indiciae8e9fc5aea1a0,
  title = {Spontaneous conception in subfertile couples.},
  author = {M J Eijkemans and J D Habbema and E R te Velde},
  year = {1998},
  doi = {10.1093/humrep/13.5.1411},
  url = {https://pubmed.ncbi.nlm.nih.gov/9647584/},
  note = {Source identifier: 9647584}
}